Home / 39,896,627.43-59,862,223.31-21,431,026.04

Finding the Fourth Proportional to 39,896,627.43, 59,862,223.31 and 21,431,026.04

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Solution

The fourth proportional to 39,896,627.43, 59,862,223.31 and 21,431,026.04 is: 32,155,822.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,896,627.43 : 59,862,223.31 = 21,431,026.04 : x
  2. Step 2: Convert to fraction form
    39,896,627.43/59,862,223.31 = 21,431,026.04/x
  3. Step 3: Cross multiply
    39,896,627.43x = 59,862,223.31 × 21,431,026.04
  4. Step 4: Simplify right side
    39,896,627.43x = 1,282,908,866,611,405.50
  5. Step 5: Solve for x
    x = 1,282,908,866,611,405.50/39,896,627.43
  6. Step 6: Final answer
    x = 32,155,822.42

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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.