Home / 15,164,285.70-22,746,428.55-10,859,613.60

Finding the Fourth Proportional to 15,164,285.70, 22,746,428.55 and 10,859,613.60

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Solution

The fourth proportional to 15,164,285.70, 22,746,428.55 and 10,859,613.60 is: 16,289,420.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,164,285.70 : 22,746,428.55 = 10,859,613.60 : x
  2. Step 2: Convert to fraction form
    15,164,285.70/22,746,428.55 = 10,859,613.60/x
  3. Step 3: Cross multiply
    15,164,285.70x = 22,746,428.55 × 10,859,613.60
  4. Step 4: Simplify right side
    15,164,285.70x = 247,017,424,833,008.28
  5. Step 5: Solve for x
    x = 247,017,424,833,008.28/15,164,285.70
  6. Step 6: Final answer
    x = 16,289,420.40

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1.5x scale

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.