Home / 52,341,554.90-78,520,853.98-15,457,175.70

Finding the Fourth Proportional to 52,341,554.90, 78,520,853.98 and 15,457,175.70

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Solution

The fourth proportional to 52,341,554.90, 78,520,853.98 and 15,457,175.70 is: 23,188,280.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,341,554.90 : 78,520,853.98 = 15,457,175.70 : x
  2. Step 2: Convert to fraction form
    52,341,554.90/78,520,853.98 = 15,457,175.70/x
  3. Step 3: Cross multiply
    52,341,554.90x = 78,520,853.98 × 15,457,175.70
  4. Step 4: Simplify right side
    52,341,554.90x = 1,213,710,636,082,904.25
  5. Step 5: Solve for x
    x = 1,213,710,636,082,904.25/52,341,554.90
  6. Step 6: Final answer
    x = 23,188,280.10

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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.