Home / 36,709,438.90-55,064,158.35-30,737,470.90

Finding the Fourth Proportional to 36,709,438.90, 55,064,158.35 and 30,737,470.90

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Solution

The fourth proportional to 36,709,438.90, 55,064,158.35 and 30,737,470.90 is: 46,106,206.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,709,438.90 : 55,064,158.35 = 30,737,470.90 : x
  2. Step 2: Convert to fraction form
    36,709,438.90/55,064,158.35 = 30,737,470.90/x
  3. Step 3: Cross multiply
    36,709,438.90x = 55,064,158.35 × 30,737,470.90
  4. Step 4: Simplify right side
    36,709,438.90x = 1,692,532,964,916,117
  5. Step 5: Solve for x
    x = 1,692,532,964,916,117/36,709,438.90
  6. Step 6: Final answer
    x = 46,106,206.35

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.