Home / 30,539,538.24-45,808,111.80-10,344,780.24

Finding the Fourth Proportional to 30,539,538.24, 45,808,111.80 and 10,344,780.24

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Solution

The fourth proportional to 30,539,538.24, 45,808,111.80 and 10,344,780.24 is: 15,516,765.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,539,538.24 : 45,808,111.80 = 10,344,780.24 : x
  2. Step 2: Convert to fraction form
    30,539,538.24/45,808,111.80 = 10,344,780.24/x
  3. Step 3: Cross multiply
    30,539,538.24x = 45,808,111.80 × 10,344,780.24
  4. Step 4: Simplify right side
    30,539,538.24x = 473,874,849,780,350.81
  5. Step 5: Solve for x
    x = 473,874,849,780,350.81/30,539,538.24
  6. Step 6: Final answer
    x = 15,516,765.38

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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.