Home / 15,648,566.87-23,470,332.46-4,286,359.19

Finding the Fourth Proportional to 15,648,566.87, 23,470,332.46 and 4,286,359.19

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Solution

The fourth proportional to 15,648,566.87, 23,470,332.46 and 4,286,359.19 is: 6,428,849.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,648,566.87 : 23,470,332.46 = 4,286,359.19 : x
  2. Step 2: Convert to fraction form
    15,648,566.87/23,470,332.46 = 4,286,359.19/x
  3. Step 3: Cross multiply
    15,648,566.87x = 23,470,332.46 × 4,286,359.19
  4. Step 4: Simplify right side
    15,648,566.87x = 100,602,275,232,276.33
  5. Step 5: Solve for x
    x = 100,602,275,232,276.33/15,648,566.87
  6. Step 6: Final answer
    x = 6,428,849.11

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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.