Home / 77,079,030-115,572,374.10-24,534,006.72

Finding the Fourth Proportional to 77,079,030, 115,572,374.10 and 24,534,006.72

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Solution

The fourth proportional to 77,079,030, 115,572,374.10 and 24,534,006.72 is: 36,786,314.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,079,030 : 115,572,374.10 = 24,534,006.72 : x
  2. Step 2: Convert to fraction form
    77,079,030/115,572,374.10 = 24,534,006.72/x
  3. Step 3: Cross multiply
    77,079,030x = 115,572,374.10 × 24,534,006.72
  4. Step 4: Simplify right side
    77,079,030x = 2,835,453,402,815,753.50
  5. Step 5: Solve for x
    x = 2,835,453,402,815,753.50/77,079,030
  6. Step 6: Final answer
    x = 36,786,314.03

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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.