Home / 52,452,034.20-78,678,051.30-14,117,423.40

Finding the Fourth Proportional to 52,452,034.20, 78,678,051.30 and 14,117,423.40

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Solution

The fourth proportional to 52,452,034.20, 78,678,051.30 and 14,117,423.40 is: 21,176,135.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,452,034.20 : 78,678,051.30 = 14,117,423.40 : x
  2. Step 2: Convert to fraction form
    52,452,034.20/78,678,051.30 = 14,117,423.40/x
  3. Step 3: Cross multiply
    52,452,034.20x = 78,678,051.30 × 14,117,423.40
  4. Step 4: Simplify right side
    52,452,034.20x = 1,110,731,362,489,020.38
  5. Step 5: Solve for x
    x = 1,110,731,362,489,020.38/52,452,034.20
  6. Step 6: Final answer
    x = 21,176,135.10

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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.