Home / 25,155,470.52-34,714,340.65-14,142,269.33

Finding the Fourth Proportional to 25,155,470.52, 34,714,340.65 and 14,142,269.33

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Solution

The fourth proportional to 25,155,470.52, 34,714,340.65 and 14,142,269.33 is: 19,516,214.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,155,470.52 : 34,714,340.65 = 14,142,269.33 : x
  2. Step 2: Convert to fraction form
    25,155,470.52/34,714,340.65 = 14,142,269.33/x
  3. Step 3: Cross multiply
    25,155,470.52x = 34,714,340.65 × 14,142,269.33
  4. Step 4: Simplify right side
    25,155,470.52x = 490,939,554,841,384.25
  5. Step 5: Solve for x
    x = 490,939,554,841,384.25/25,155,470.52
  6. Step 6: Final answer
    x = 19,516,214.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.