Home / 26,133,155.06-39,208,719.63-15,359,469.62

Finding the Fourth Proportional to 26,133,155.06, 39,208,719.63 and 15,359,469.62

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Solution

The fourth proportional to 26,133,155.06, 39,208,719.63 and 15,359,469.62 is: 23,044,486.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,133,155.06 : 39,208,719.63 = 15,359,469.62 : x
  2. Step 2: Convert to fraction form
    26,133,155.06/39,208,719.63 = 15,359,469.62/x
  3. Step 3: Cross multiply
    26,133,155.06x = 39,208,719.63 × 15,359,469.62
  4. Step 4: Simplify right side
    26,133,155.06x = 602,225,137,996,082.62
  5. Step 5: Solve for x
    x = 602,225,137,996,082.62/26,133,155.06
  6. Step 6: Final answer
    x = 23,044,486.46

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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.