Home / 60,507,002.40-90,652,247.10-36,802,109.40

Finding the Fourth Proportional to 60,507,002.40, 90,652,247.10 and 36,802,109.40

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Solution

The fourth proportional to 60,507,002.40, 90,652,247.10 and 36,802,109.40 is: 55,137,319.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,507,002.40 : 90,652,247.10 = 36,802,109.40 : x
  2. Step 2: Convert to fraction form
    60,507,002.40/90,652,247.10 = 36,802,109.40/x
  3. Step 3: Cross multiply
    60,507,002.40x = 90,652,247.10 × 36,802,109.40
  4. Step 4: Simplify right side
    60,507,002.40x = 3,336,193,915,130,032.50
  5. Step 5: Solve for x
    x = 3,336,193,915,130,032.50/60,507,002.40
  6. Step 6: Final answer
    x = 55,137,319.36

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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.