Home / 15,552,602.70-23,328,904.05-9,879,233.10

Finding the Fourth Proportional to 15,552,602.70, 23,328,904.05 and 9,879,233.10

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Solution

The fourth proportional to 15,552,602.70, 23,328,904.05 and 9,879,233.10 is: 14,818,849.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,602.70 : 23,328,904.05 = 9,879,233.10 : x
  2. Step 2: Convert to fraction form
    15,552,602.70/23,328,904.05 = 9,879,233.10/x
  3. Step 3: Cross multiply
    15,552,602.70x = 23,328,904.05 × 9,879,233.10
  4. Step 4: Simplify right side
    15,552,602.70x = 230,471,681,077,484.06
  5. Step 5: Solve for x
    x = 230,471,681,077,484.06/15,552,602.70
  6. Step 6: Final answer
    x = 14,818,849.65

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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.