Home / 25,849,403.16-38,774,105.10-7,898,351.64

Finding the Fourth Proportional to 25,849,403.16, 38,774,105.10 and 7,898,351.64

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Solution

The fourth proportional to 25,849,403.16, 38,774,105.10 and 7,898,351.64 is: 11,847,527.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,849,403.16 : 38,774,105.10 = 7,898,351.64 : x
  2. Step 2: Convert to fraction form
    25,849,403.16/38,774,105.10 = 7,898,351.64/x
  3. Step 3: Cross multiply
    25,849,403.16x = 38,774,105.10 × 7,898,351.64
  4. Step 4: Simplify right side
    25,849,403.16x = 306,251,516,606,117.38
  5. Step 5: Solve for x
    x = 306,251,516,606,117.38/25,849,403.16
  6. Step 6: Final answer
    x = 11,847,527.57

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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.