Home / 15,574,616.24-23,366,140.68-4,791,688.88

Finding the Fourth Proportional to 15,574,616.24, 23,366,140.68 and 4,791,688.88

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Solution

The fourth proportional to 15,574,616.24, 23,366,140.68 and 4,791,688.88 is: 7,188,830.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,574,616.24 : 23,366,140.68 = 4,791,688.88 : x
  2. Step 2: Convert to fraction form
    15,574,616.24/23,366,140.68 = 4,791,688.88/x
  3. Step 3: Cross multiply
    15,574,616.24x = 23,366,140.68 × 4,791,688.88
  4. Step 4: Simplify right side
    15,574,616.24x = 111,963,276,464,871.64
  5. Step 5: Solve for x
    x = 111,963,276,464,871.64/15,574,616.24
  6. Step 6: Final answer
    x = 7,188,830.51

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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.