Home / 77,708,045.10-116,530,574.85-26,563,737.90

Finding the Fourth Proportional to 77,708,045.10, 116,530,574.85 and 26,563,737.90

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Solution

The fourth proportional to 77,708,045.10, 116,530,574.85 and 26,563,737.90 is: 39,834,841.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,708,045.10 : 116,530,574.85 = 26,563,737.90 : x
  2. Step 2: Convert to fraction form
    77,708,045.10/116,530,574.85 = 26,563,737.90/x
  3. Step 3: Cross multiply
    77,708,045.10x = 116,530,574.85 × 26,563,737.90
  4. Step 4: Simplify right side
    77,708,045.10x = 3,095,487,647,651,731.50
  5. Step 5: Solve for x
    x = 3,095,487,647,651,731.50/77,708,045.10
  6. Step 6: Final answer
    x = 39,834,841.34

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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.