Home / 15,482,386.60-23,208,239.74-7,270,328.20

Finding the Fourth Proportional to 15,482,386.60, 23,208,239.74 and 7,270,328.20

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Solution

The fourth proportional to 15,482,386.60, 23,208,239.74 and 7,270,328.20 is: 10,898,288.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,482,386.60 : 23,208,239.74 = 7,270,328.20 : x
  2. Step 2: Convert to fraction form
    15,482,386.60/23,208,239.74 = 7,270,328.20/x
  3. Step 3: Cross multiply
    15,482,386.60x = 23,208,239.74 × 7,270,328.20
  4. Step 4: Simplify right side
    15,482,386.60x = 168,731,519,854,082.66
  5. Step 5: Solve for x
    x = 168,731,519,854,082.66/15,482,386.60
  6. Step 6: Final answer
    x = 10,898,288.76

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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.