Home / 25,276,839.96-34,881,962.13-13,674,400.77

Finding the Fourth Proportional to 25,276,839.96, 34,881,962.13 and 13,674,400.77

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Solution

The fourth proportional to 25,276,839.96, 34,881,962.13 and 13,674,400.77 is: 18,870,631.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,276,839.96 : 34,881,962.13 = 13,674,400.77 : x
  2. Step 2: Convert to fraction form
    25,276,839.96/34,881,962.13 = 13,674,400.77/x
  3. Step 3: Cross multiply
    25,276,839.96x = 34,881,962.13 × 13,674,400.77
  4. Step 4: Simplify right side
    25,276,839.96x = 476,989,929,809,582.88
  5. Step 5: Solve for x
    x = 476,989,929,809,582.88/25,276,839.96
  6. Step 6: Final answer
    x = 18,870,631.40

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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.