Home / 15,574,615.74-23,366,139.93-4,791,688.38

Finding the Fourth Proportional to 15,574,615.74, 23,366,139.93 and 4,791,688.38

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Solution

The fourth proportional to 15,574,615.74, 23,366,139.93 and 4,791,688.38 is: 7,188,829.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,574,615.74 : 23,366,139.93 = 4,791,688.38 : x
  2. Step 2: Convert to fraction form
    15,574,615.74/23,366,139.93 = 4,791,688.38/x
  3. Step 3: Cross multiply
    15,574,615.74x = 23,366,139.93 × 4,791,688.38
  4. Step 4: Simplify right side
    15,574,615.74x = 111,963,261,188,035.02
  5. Step 5: Solve for x
    x = 111,963,261,188,035.02/15,574,615.74
  6. Step 6: Final answer
    x = 7,188,829.76

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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.