Home / 18,080,298.54-24,950,995.08-9,820,522.11

Finding the Fourth Proportional to 18,080,298.54, 24,950,995.08 and 9,820,522.11

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Solution

The fourth proportional to 18,080,298.54, 24,950,995.08 and 9,820,522.11 is: 13,552,419.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,080,298.54 : 24,950,995.08 = 9,820,522.11 : x
  2. Step 2: Convert to fraction form
    18,080,298.54/24,950,995.08 = 9,820,522.11/x
  3. Step 3: Cross multiply
    18,080,298.54x = 24,950,995.08 × 9,820,522.11
  4. Step 4: Simplify right side
    18,080,298.54x = 245,031,798,849,641.19
  5. Step 5: Solve for x
    x = 245,031,798,849,641.19/18,080,298.54
  6. Step 6: Final answer
    x = 13,552,419.96

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1.5x scale

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.