Home / 42,719,612.98-58,953,348.97-23,140,501.35

Finding the Fourth Proportional to 42,719,612.98, 58,953,348.97 and 23,140,501.35

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Solution

The fourth proportional to 42,719,612.98, 58,953,348.97 and 23,140,501.35 is: 31,934,045.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,719,612.98 : 58,953,348.97 = 23,140,501.35 : x
  2. Step 2: Convert to fraction form
    42,719,612.98/58,953,348.97 = 23,140,501.35/x
  3. Step 3: Cross multiply
    42,719,612.98x = 58,953,348.97 × 23,140,501.35
  4. Step 4: Simplify right side
    42,719,612.98x = 1,364,210,051,427,306.25
  5. Step 5: Solve for x
    x = 1,364,210,051,427,306.25/42,719,612.98
  6. Step 6: Final answer
    x = 31,934,045.19

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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.