Home / 25,300,379.60-34,914,100.88-13,697,848.88

Finding the Fourth Proportional to 25,300,379.60, 34,914,100.88 and 13,697,848.88

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Solution

The fourth proportional to 25,300,379.60, 34,914,100.88 and 13,697,848.88 is: 18,902,802.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,300,379.60 : 34,914,100.88 = 13,697,848.88 : x
  2. Step 2: Convert to fraction form
    25,300,379.60/34,914,100.88 = 13,697,848.88/x
  3. Step 3: Cross multiply
    25,300,379.60x = 34,914,100.88 × 13,697,848.88
  4. Step 4: Simplify right side
    25,300,379.60x = 478,248,077,635,315.06
  5. Step 5: Solve for x
    x = 478,248,077,635,315.06/25,300,379.60
  6. Step 6: Final answer
    x = 18,902,802.46

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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.