Home / 70,488,215.69-97,279,892.93-41,129,006.72

Finding the Fourth Proportional to 70,488,215.69, 97,279,892.93 and 41,129,006.72

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Solution

The fourth proportional to 70,488,215.69, 97,279,892.93 and 41,129,006.72 is: 56,761,620.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,488,215.69 : 97,279,892.93 = 41,129,006.72 : x
  2. Step 2: Convert to fraction form
    70,488,215.69/97,279,892.93 = 41,129,006.72/x
  3. Step 3: Cross multiply
    70,488,215.69x = 97,279,892.93 × 41,129,006.72
  4. Step 4: Simplify right side
    70,488,215.69x = 4,001,025,369,655,274
  5. Step 5: Solve for x
    x = 4,001,025,369,655,274/70,488,215.69
  6. Step 6: Final answer
    x = 56,761,620.80

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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.