Home / 30,387,932.16-45,553,966.91-10,952,401.63

Finding the Fourth Proportional to 30,387,932.16, 45,553,966.91 and 10,952,401.63

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Solution

The fourth proportional to 30,387,932.16, 45,553,966.91 and 10,952,401.63 is: 16,418,535.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,387,932.16 : 45,553,966.91 = 10,952,401.63 : x
  2. Step 2: Convert to fraction form
    30,387,932.16/45,553,966.91 = 10,952,401.63/x
  3. Step 3: Cross multiply
    30,387,932.16x = 45,553,966.91 × 10,952,401.63
  4. Step 4: Simplify right side
    30,387,932.16x = 498,925,341,406,205.88
  5. Step 5: Solve for x
    x = 498,925,341,406,205.88/30,387,932.16
  6. Step 6: Final answer
    x = 16,418,535.45

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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.