Home / 64,577,076.62-89,113,798.85-38,123,951.46

Finding the Fourth Proportional to 64,577,076.62, 89,113,798.85 and 38,123,951.46

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Solution

The fourth proportional to 64,577,076.62, 89,113,798.85 and 38,123,951.46 is: 52,609,537.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,577,076.62 : 89,113,798.85 = 38,123,951.46 : x
  2. Step 2: Convert to fraction form
    64,577,076.62/89,113,798.85 = 38,123,951.46/x
  3. Step 3: Cross multiply
    64,577,076.62x = 89,113,798.85 × 38,123,951.46
  4. Step 4: Simplify right side
    64,577,076.62x = 3,397,370,141,773,603.50
  5. Step 5: Solve for x
    x = 3,397,370,141,773,603.50/64,577,076.62
  6. Step 6: Final answer
    x = 52,609,537.62

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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.