Home / 15,984,695.20-23,977,042.80-7,009,247.20

Finding the Fourth Proportional to 15,984,695.20, 23,977,042.80 and 7,009,247.20

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Solution

The fourth proportional to 15,984,695.20, 23,977,042.80 and 7,009,247.20 is: 10,513,870.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,984,695.20 : 23,977,042.80 = 7,009,247.20 : x
  2. Step 2: Convert to fraction form
    15,984,695.20/23,977,042.80 = 7,009,247.20/x
  3. Step 3: Cross multiply
    15,984,695.20x = 23,977,042.80 × 7,009,247.20
  4. Step 4: Simplify right side
    15,984,695.20x = 168,061,020,110,180.16
  5. Step 5: Solve for x
    x = 168,061,020,110,180.16/15,984,695.20
  6. Step 6: Final answer
    x = 10,513,870.80

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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.