Home / 14,781,387.81-22,035,448.76-14,548,439.51

Finding the Fourth Proportional to 14,781,387.81, 22,035,448.76 and 14,548,439.51

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Solution

The fourth proportional to 14,781,387.81, 22,035,448.76 and 14,548,439.51 is: 21,688,179.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,781,387.81 : 22,035,448.76 = 14,548,439.51 : x
  2. Step 2: Convert to fraction form
    14,781,387.81/22,035,448.76 = 14,548,439.51/x
  3. Step 3: Cross multiply
    14,781,387.81x = 22,035,448.76 × 14,548,439.51
  4. Step 4: Simplify right side
    14,781,387.81x = 320,581,393,177,645.06
  5. Step 5: Solve for x
    x = 320,581,393,177,645.06/14,781,387.81
  6. Step 6: Final answer
    x = 21,688,179.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.