Home / 18,807,130.55-28,210,695.83-15,044,528.27

Finding the Fourth Proportional to 18,807,130.55, 28,210,695.83 and 15,044,528.27

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Solution

The fourth proportional to 18,807,130.55, 28,210,695.83 and 15,044,528.27 is: 22,566,792.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,807,130.55 : 28,210,695.83 = 15,044,528.27 : x
  2. Step 2: Convert to fraction form
    18,807,130.55/28,210,695.83 = 15,044,528.27/x
  3. Step 3: Cross multiply
    18,807,130.55x = 28,210,695.83 × 15,044,528.27
  4. Step 4: Simplify right side
    18,807,130.55x = 424,416,610,926,110.25
  5. Step 5: Solve for x
    x = 424,416,610,926,110.25/18,807,130.55
  6. Step 6: Final answer
    x = 22,566,792.41

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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.