Home / 15,662,291.76-23,492,488.32-9,312,948

Finding the Fourth Proportional to 15,662,291.76, 23,492,488.32 and 9,312,948

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Solution

The fourth proportional to 15,662,291.76, 23,492,488.32 and 9,312,948 is: 13,968,857.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,662,291.76 : 23,492,488.32 = 9,312,948 : x
  2. Step 2: Convert to fraction form
    15,662,291.76/23,492,488.32 = 9,312,948/x
  3. Step 3: Cross multiply
    15,662,291.76x = 23,492,488.32 × 9,312,948
  4. Step 4: Simplify right side
    15,662,291.76x = 218,784,322,114,767.38
  5. Step 5: Solve for x
    x = 218,784,322,114,767.38/15,662,291.76
  6. Step 6: Final answer
    x = 13,968,857.53

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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.