Home / 34,302,132.52-47,337,025.51-18,833,214.28

Finding the Fourth Proportional to 34,302,132.52, 47,337,025.51 and 18,833,214.28

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Solution

The fourth proportional to 34,302,132.52, 47,337,025.51 and 18,833,214.28 is: 25,989,881.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,302,132.52 : 47,337,025.51 = 18,833,214.28 : x
  2. Step 2: Convert to fraction form
    34,302,132.52/47,337,025.51 = 18,833,214.28/x
  3. Step 3: Cross multiply
    34,302,132.52x = 47,337,025.51 × 18,833,214.28
  4. Step 4: Simplify right side
    34,302,132.52x = 891,508,344,570,971
  5. Step 5: Solve for x
    x = 891,508,344,570,971/34,302,132.52
  6. Step 6: Final answer
    x = 25,989,881.07

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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.