Home / 17,280,066.90-23,845,535.26-9,438,017.76

Finding the Fourth Proportional to 17,280,066.90, 23,845,535.26 and 9,438,017.76

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Solution

The fourth proportional to 17,280,066.90, 23,845,535.26 and 9,438,017.76 is: 13,023,941.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,280,066.90 : 23,845,535.26 = 9,438,017.76 : x
  2. Step 2: Convert to fraction form
    17,280,066.90/23,845,535.26 = 9,438,017.76/x
  3. Step 3: Cross multiply
    17,280,066.90x = 23,845,535.26 × 9,438,017.76
  4. Step 4: Simplify right side
    17,280,066.90x = 225,054,585,153,250.34
  5. Step 5: Solve for x
    x = 225,054,585,153,250.34/17,280,066.90
  6. Step 6: Final answer
    x = 13,023,941.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.