Home / 18,087,847.29-24,960,926.50-9,828,036.11

Finding the Fourth Proportional to 18,087,847.29, 24,960,926.50 and 9,828,036.11

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Solution

The fourth proportional to 18,087,847.29, 24,960,926.50 and 9,828,036.11 is: 13,562,525.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,087,847.29 : 24,960,926.50 = 9,828,036.11 : x
  2. Step 2: Convert to fraction form
    18,087,847.29/24,960,926.50 = 9,828,036.11/x
  3. Step 3: Cross multiply
    18,087,847.29x = 24,960,926.50 × 9,828,036.11
  4. Step 4: Simplify right side
    18,087,847.29x = 245,316,887,018,888.16
  5. Step 5: Solve for x
    x = 245,316,887,018,888.16/18,087,847.29
  6. Step 6: Final answer
    x = 13,562,525.33

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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.