Home / 15,761,030.70-23,639,589.26-4,247,398.20

Finding the Fourth Proportional to 15,761,030.70, 23,639,589.26 and 4,247,398.20

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Solution

The fourth proportional to 15,761,030.70, 23,639,589.26 and 4,247,398.20 is: 6,370,569.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,761,030.70 : 23,639,589.26 = 4,247,398.20 : x
  2. Step 2: Convert to fraction form
    15,761,030.70/23,639,589.26 = 4,247,398.20/x
  3. Step 3: Cross multiply
    15,761,030.70x = 23,639,589.26 × 4,247,398.20
  4. Step 4: Simplify right side
    15,761,030.70x = 100,406,748,871,663.34
  5. Step 5: Solve for x
    x = 100,406,748,871,663.34/15,761,030.70
  6. Step 6: Final answer
    x = 6,370,569.97

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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.