Home / 25,849,939.47-38,778,454.58-11,472,688.95

Finding the Fourth Proportional to 25,849,939.47, 38,778,454.58 and 11,472,688.95

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Solution

The fourth proportional to 25,849,939.47, 38,778,454.58 and 11,472,688.95 is: 17,210,606.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,849,939.47 : 38,778,454.58 = 11,472,688.95 : x
  2. Step 2: Convert to fraction form
    25,849,939.47/38,778,454.58 = 11,472,688.95/x
  3. Step 3: Cross multiply
    25,849,939.47x = 38,778,454.58 × 11,472,688.95
  4. Step 4: Simplify right side
    25,849,939.47x = 444,893,147,300,679.44
  5. Step 5: Solve for x
    x = 444,893,147,300,679.44/25,849,939.47
  6. Step 6: Final answer
    x = 17,210,606.93

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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.