Home / 56,891,308.03-78,481,084.58-34,558,368.83

Finding the Fourth Proportional to 56,891,308.03, 78,481,084.58 and 34,558,368.83

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Solution

The fourth proportional to 56,891,308.03, 78,481,084.58 and 34,558,368.83 is: 47,672,981.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,891,308.03 : 78,481,084.58 = 34,558,368.83 : x
  2. Step 2: Convert to fraction form
    56,891,308.03/78,481,084.58 = 34,558,368.83/x
  3. Step 3: Cross multiply
    56,891,308.03x = 78,481,084.58 × 34,558,368.83
  4. Step 4: Simplify right side
    56,891,308.03x = 2,712,178,266,952,766.50
  5. Step 5: Solve for x
    x = 2,712,178,266,952,766.50/56,891,308.03
  6. Step 6: Final answer
    x = 47,672,981.36

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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.