Home / 42,963,718.12-59,294,979.64-24,128,395.53

Finding the Fourth Proportional to 42,963,718.12, 59,294,979.64 and 24,128,395.53

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Solution

The fourth proportional to 42,963,718.12, 59,294,979.64 and 24,128,395.53 is: 33,300,021.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,963,718.12 : 59,294,979.64 = 24,128,395.53 : x
  2. Step 2: Convert to fraction form
    42,963,718.12/59,294,979.64 = 24,128,395.53/x
  3. Step 3: Cross multiply
    42,963,718.12x = 59,294,979.64 × 24,128,395.53
  4. Step 4: Simplify right side
    42,963,718.12x = 1,430,692,721,369,299
  5. Step 5: Solve for x
    x = 1,430,692,721,369,299/42,963,718.12
  6. Step 6: Final answer
    x = 33,300,021.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.