Home / 15,984,458.40-23,949,131.40-7,447,285.20

Finding the Fourth Proportional to 15,984,458.40, 23,949,131.40 and 7,447,285.20

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Solution

The fourth proportional to 15,984,458.40, 23,949,131.40 and 7,447,285.20 is: 11,158,089.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,984,458.40 : 23,949,131.40 = 7,447,285.20 : x
  2. Step 2: Convert to fraction form
    15,984,458.40/23,949,131.40 = 7,447,285.20/x
  3. Step 3: Cross multiply
    15,984,458.40x = 23,949,131.40 × 7,447,285.20
  4. Step 4: Simplify right side
    15,984,458.40x = 178,356,011,828,075.28
  5. Step 5: Solve for x
    x = 178,356,011,828,075.28/15,984,458.40
  6. Step 6: Final answer
    x = 11,158,089.15

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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.