Home / 46,709,801.20-70,064,701.80-25,186,440.70

Finding the Fourth Proportional to 46,709,801.20, 70,064,701.80 and 25,186,440.70

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Solution

The fourth proportional to 46,709,801.20, 70,064,701.80 and 25,186,440.70 is: 37,779,661.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,709,801.20 : 70,064,701.80 = 25,186,440.70 : x
  2. Step 2: Convert to fraction form
    46,709,801.20/70,064,701.80 = 25,186,440.70/x
  3. Step 3: Cross multiply
    46,709,801.20x = 70,064,701.80 × 25,186,440.70
  4. Step 4: Simplify right side
    46,709,801.20x = 1,764,680,457,048,883.25
  5. Step 5: Solve for x
    x = 1,764,680,457,048,883.25/46,709,801.20
  6. Step 6: Final answer
    x = 37,779,661.05

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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.