Home / 14,921,784.90-22,382,677.35-10,386,821.70

Finding the Fourth Proportional to 14,921,784.90, 22,382,677.35 and 10,386,821.70

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Solution

The fourth proportional to 14,921,784.90, 22,382,677.35 and 10,386,821.70 is: 15,580,232.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,921,784.90 : 22,382,677.35 = 10,386,821.70 : x
  2. Step 2: Convert to fraction form
    14,921,784.90/22,382,677.35 = 10,386,821.70/x
  3. Step 3: Cross multiply
    14,921,784.90x = 22,382,677.35 × 10,386,821.70
  4. Step 4: Simplify right side
    14,921,784.90x = 232,484,878,803,078.50
  5. Step 5: Solve for x
    x = 232,484,878,803,078.50/14,921,784.90
  6. Step 6: Final answer
    x = 15,580,232.55

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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.