Home / 25,641,034.72-38,463,543.84-7,445,530.24

Finding the Fourth Proportional to 25,641,034.72, 38,463,543.84 and 7,445,530.24

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Solution

The fourth proportional to 25,641,034.72, 38,463,543.84 and 7,445,530.24 is: 11,168,873.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,641,034.72 : 38,463,543.84 = 7,445,530.24 : x
  2. Step 2: Convert to fraction form
    25,641,034.72/38,463,543.84 = 7,445,530.24/x
  3. Step 3: Cross multiply
    25,641,034.72x = 38,463,543.84 × 7,445,530.24
  4. Step 4: Simplify right side
    25,641,034.72x = 286,381,478,798,285.75
  5. Step 5: Solve for x
    x = 286,381,478,798,285.75/25,641,034.72
  6. Step 6: Final answer
    x = 11,168,873.72

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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.