Home / 29,931,932.40-41,306,127.30-16,180,896.12

Finding the Fourth Proportional to 29,931,932.40, 41,306,127.30 and 16,180,896.12

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Solution

The fourth proportional to 29,931,932.40, 41,306,127.30 and 16,180,896.12 is: 22,329,669.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,931,932.40 : 41,306,127.30 = 16,180,896.12 : x
  2. Step 2: Convert to fraction form
    29,931,932.40/41,306,127.30 = 16,180,896.12/x
  3. Step 3: Cross multiply
    29,931,932.40x = 41,306,127.30 × 16,180,896.12
  4. Step 4: Simplify right side
    29,931,932.40x = 668,370,154,960,796
  5. Step 5: Solve for x
    x = 668,370,154,960,796/29,931,932.40
  6. Step 6: Final answer
    x = 22,329,669.40

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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.