Home / 42,640,222.28-58,843,506.76-23,061,110.52

Finding the Fourth Proportional to 42,640,222.28, 58,843,506.76 and 23,061,110.52

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Solution

The fourth proportional to 42,640,222.28, 58,843,506.76 and 23,061,110.52 is: 31,824,332.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,640,222.28 : 58,843,506.76 = 23,061,110.52 : x
  2. Step 2: Convert to fraction form
    42,640,222.28/58,843,506.76 = 23,061,110.52/x
  3. Step 3: Cross multiply
    42,640,222.28x = 58,843,506.76 × 23,061,110.52
  4. Step 4: Simplify right side
    42,640,222.28x = 1,356,996,612,776,727
  5. Step 5: Solve for x
    x = 1,356,996,612,776,727/42,640,222.28
  6. Step 6: Final answer
    x = 31,824,332.52

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1.5x scale

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.