Home / 42,927,368.88-59,220,227.16-25,513,817.52

Finding the Fourth Proportional to 42,927,368.88, 59,220,227.16 and 25,513,817.52

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Solution

The fourth proportional to 42,927,368.88, 59,220,227.16 and 25,513,817.52 is: 35,197,453.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,927,368.88 : 59,220,227.16 = 25,513,817.52 : x
  2. Step 2: Convert to fraction form
    42,927,368.88/59,220,227.16 = 25,513,817.52/x
  3. Step 3: Cross multiply
    42,927,368.88x = 59,220,227.16 × 25,513,817.52
  4. Step 4: Simplify right side
    42,927,368.88x = 1,510,934,069,253,187.75
  5. Step 5: Solve for x
    x = 1,510,934,069,253,187.75/42,927,368.88
  6. Step 6: Final answer
    x = 35,197,453.48

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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.