Home / 52,329,400.88-72,213,298.70-28,807,746.44

Finding the Fourth Proportional to 52,329,400.88, 72,213,298.70 and 28,807,746.44

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Solution

The fourth proportional to 52,329,400.88, 72,213,298.70 and 28,807,746.44 is: 39,753,988.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,329,400.88 : 72,213,298.70 = 28,807,746.44 : x
  2. Step 2: Convert to fraction form
    52,329,400.88/72,213,298.70 = 28,807,746.44/x
  3. Step 3: Cross multiply
    52,329,400.88x = 72,213,298.70 × 28,807,746.44
  4. Step 4: Simplify right side
    52,329,400.88x = 2,080,302,398,545,581.75
  5. Step 5: Solve for x
    x = 2,080,302,398,545,581.75/52,329,400.88
  6. Step 6: Final answer
    x = 39,753,988.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.