Home / 42,420,497.24-63,658,646.52-23,264,706.40

Finding the Fourth Proportional to 42,420,497.24, 63,658,646.52 and 23,264,706.40

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Solution

The fourth proportional to 42,420,497.24, 63,658,646.52 and 23,264,706.40 is: 34,912,361.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,420,497.24 : 63,658,646.52 = 23,264,706.40 : x
  2. Step 2: Convert to fraction form
    42,420,497.24/63,658,646.52 = 23,264,706.40/x
  3. Step 3: Cross multiply
    42,420,497.24x = 63,658,646.52 × 23,264,706.40
  4. Step 4: Simplify right side
    42,420,497.24x = 1,480,999,720,862,792.50
  5. Step 5: Solve for x
    x = 1,480,999,720,862,792.50/42,420,497.24
  6. Step 6: Final answer
    x = 34,912,361.17

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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.