Home / 25,849,938.97-38,778,453.83-11,472,688.45

Finding the Fourth Proportional to 25,849,938.97, 38,778,453.83 and 11,472,688.45

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Solution

The fourth proportional to 25,849,938.97, 38,778,453.83 and 11,472,688.45 is: 17,210,606.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,849,938.97 : 38,778,453.83 = 11,472,688.45 : x
  2. Step 2: Convert to fraction form
    25,849,938.97/38,778,453.83 = 11,472,688.45/x
  3. Step 3: Cross multiply
    25,849,938.97x = 38,778,453.83 × 11,472,688.45
  4. Step 4: Simplify right side
    25,849,938.97x = 444,893,119,364,299.19
  5. Step 5: Solve for x
    x = 444,893,119,364,299.19/25,849,938.97
  6. Step 6: Final answer
    x = 17,210,606.18

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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.