Home / 74,778,355.88-112,156,314.52-23,653,731.68

Finding the Fourth Proportional to 74,778,355.88, 112,156,314.52 and 23,653,731.68

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Solution

The fourth proportional to 74,778,355.88, 112,156,314.52 and 23,653,731.68 is: 35,477,048.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,778,355.88 : 112,156,314.52 = 23,653,731.68 : x
  2. Step 2: Convert to fraction form
    74,778,355.88/112,156,314.52 = 23,653,731.68/x
  3. Step 3: Cross multiply
    74,778,355.88x = 112,156,314.52 × 23,653,731.68
  4. Step 4: Simplify right side
    74,778,355.88x = 2,652,915,369,873,768
  5. Step 5: Solve for x
    x = 2,652,915,369,873,768/74,778,355.88
  6. Step 6: Final answer
    x = 35,477,048.65

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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.