Home / 17,684,854.49-26,527,280.10-4,905,359.75

Finding the Fourth Proportional to 17,684,854.49, 26,527,280.10 and 4,905,359.75

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Solution

The fourth proportional to 17,684,854.49, 26,527,280.10 and 4,905,359.75 is: 7,358,039.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,684,854.49 : 26,527,280.10 = 4,905,359.75 : x
  2. Step 2: Convert to fraction form
    17,684,854.49/26,527,280.10 = 4,905,359.75/x
  3. Step 3: Cross multiply
    17,684,854.49x = 26,527,280.10 × 4,905,359.75
  4. Step 4: Simplify right side
    17,684,854.49x = 130,125,851,946,879.58
  5. Step 5: Solve for x
    x = 130,125,851,946,879.58/17,684,854.49
  6. Step 6: Final answer
    x = 7,358,039.17

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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.