Home / 25,533,381.12-38,266,980.48-10,369,697.28

Finding the Fourth Proportional to 25,533,381.12, 38,266,980.48 and 10,369,697.28

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Solution

The fourth proportional to 25,533,381.12, 38,266,980.48 and 10,369,697.28 is: 15,541,106.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,533,381.12 : 38,266,980.48 = 10,369,697.28 : x
  2. Step 2: Convert to fraction form
    25,533,381.12/38,266,980.48 = 10,369,697.28/x
  3. Step 3: Cross multiply
    25,533,381.12x = 38,266,980.48 × 10,369,697.28
  4. Step 4: Simplify right side
    25,533,381.12x = 396,817,003,397,269.06
  5. Step 5: Solve for x
    x = 396,817,003,397,269.06/25,533,381.12
  6. Step 6: Final answer
    x = 15,541,106.82

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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.