Home / 25,315,802.23-34,935,085.32-14,861,650.45

Finding the Fourth Proportional to 25,315,802.23, 34,935,085.32 and 14,861,650.45

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Solution

The fourth proportional to 25,315,802.23, 34,935,085.32 and 14,861,650.45 is: 20,508,653.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,315,802.23 : 34,935,085.32 = 14,861,650.45 : x
  2. Step 2: Convert to fraction form
    25,315,802.23/34,935,085.32 = 14,861,650.45/x
  3. Step 3: Cross multiply
    25,315,802.23x = 34,935,085.32 × 14,861,650.45
  4. Step 4: Simplify right side
    25,315,802.23x = 519,193,026,466,766.38
  5. Step 5: Solve for x
    x = 519,193,026,466,766.38/25,315,802.23
  6. Step 6: Final answer
    x = 20,508,653.91

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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.