Home / 40,371,970.15-55,712,607.93-22,967,944.42

Finding the Fourth Proportional to 40,371,970.15, 55,712,607.93 and 22,967,944.42

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Solution

The fourth proportional to 40,371,970.15, 55,712,607.93 and 22,967,944.42 is: 31,695,358.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,371,970.15 : 55,712,607.93 = 22,967,944.42 : x
  2. Step 2: Convert to fraction form
    40,371,970.15/55,712,607.93 = 22,967,944.42/x
  3. Step 3: Cross multiply
    40,371,970.15x = 55,712,607.93 × 22,967,944.42
  4. Step 4: Simplify right side
    40,371,970.15x = 1,279,604,082,429,491.25
  5. Step 5: Solve for x
    x = 1,279,604,082,429,491.25/40,371,970.15
  6. Step 6: Final answer
    x = 31,695,358.88

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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.