Home / 52,488,000.70-78,732,001.05-42,922,062.70

Finding the Fourth Proportional to 52,488,000.70, 78,732,001.05 and 42,922,062.70

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Solution

The fourth proportional to 52,488,000.70, 78,732,001.05 and 42,922,062.70 is: 64,383,094.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,000.70 : 78,732,001.05 = 42,922,062.70 : x
  2. Step 2: Convert to fraction form
    52,488,000.70/78,732,001.05 = 42,922,062.70/x
  3. Step 3: Cross multiply
    52,488,000.70x = 78,732,001.05 × 42,922,062.70
  4. Step 4: Simplify right side
    52,488,000.70x = 3,379,339,885,564,566
  5. Step 5: Solve for x
    x = 3,379,339,885,564,566/52,488,000.70
  6. Step 6: Final answer
    x = 64,383,094.05

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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.