Home / 25,302,250.17-34,917,121.71-13,699,821.51

Finding the Fourth Proportional to 25,302,250.17, 34,917,121.71 and 13,699,821.51

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Solution

The fourth proportional to 25,302,250.17, 34,917,121.71 and 13,699,821.51 is: 18,905,762.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,302,250.17 : 34,917,121.71 = 13,699,821.51 : x
  2. Step 2: Convert to fraction form
    25,302,250.17/34,917,121.71 = 13,699,821.51/x
  3. Step 3: Cross multiply
    25,302,250.17x = 34,917,121.71 × 13,699,821.51
  4. Step 4: Simplify right side
    25,302,250.17x = 478,358,335,069,946
  5. Step 5: Solve for x
    x = 478,358,335,069,946/25,302,250.17
  6. Step 6: Final answer
    x = 18,905,762.60

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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.