Home / 56,004,116.80-84,006,175.20-52,602,894.40

Finding the Fourth Proportional to 56,004,116.80, 84,006,175.20 and 52,602,894.40

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Solution

The fourth proportional to 56,004,116.80, 84,006,175.20 and 52,602,894.40 is: 78,904,341.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,004,116.80 : 84,006,175.20 = 52,602,894.40 : x
  2. Step 2: Convert to fraction form
    56,004,116.80/84,006,175.20 = 52,602,894.40/x
  3. Step 3: Cross multiply
    56,004,116.80x = 84,006,175.20 × 52,602,894.40
  4. Step 4: Simplify right side
    56,004,116.80x = 4,418,967,962,993,499
  5. Step 5: Solve for x
    x = 4,418,967,962,993,499/56,004,116.80
  6. Step 6: Final answer
    x = 78,904,341.60

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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.