Home / 51,909,070.40-77,779,624.80-32,705,460.80

Finding the Fourth Proportional to 51,909,070.40, 77,779,624.80 and 32,705,460.80

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Solution

The fourth proportional to 51,909,070.40, 77,779,624.80 and 32,705,460.80 is: 49,005,278.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,909,070.40 : 77,779,624.80 = 32,705,460.80 : x
  2. Step 2: Convert to fraction form
    51,909,070.40/77,779,624.80 = 32,705,460.80/x
  3. Step 3: Cross multiply
    51,909,070.40x = 77,779,624.80 × 32,705,460.80
  4. Step 4: Simplify right side
    51,909,070.40x = 2,543,818,469,935,108
  5. Step 5: Solve for x
    x = 2,543,818,469,935,108/51,909,070.40
  6. Step 6: Final answer
    x = 49,005,278.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.