Home / 25,700,748.84-38,547,331.20-7,500,057.11

Finding the Fourth Proportional to 25,700,748.84, 38,547,331.20 and 7,500,057.11

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Solution

The fourth proportional to 25,700,748.84, 38,547,331.20 and 7,500,057.11 is: 11,248,979.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,700,748.84 : 38,547,331.20 = 7,500,057.11 : x
  2. Step 2: Convert to fraction form
    25,700,748.84/38,547,331.20 = 7,500,057.11/x
  3. Step 3: Cross multiply
    25,700,748.84x = 38,547,331.20 × 7,500,057.11
  4. Step 4: Simplify right side
    25,700,748.84x = 289,107,185,496,952.88
  5. Step 5: Solve for x
    x = 289,107,185,496,952.88/25,700,748.84
  6. Step 6: Final answer
    x = 11,248,979.06

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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.