Home / 44,245,808.40-66,392,507.16-42,635,330.76

Finding the Fourth Proportional to 44,245,808.40, 66,392,507.16 and 42,635,330.76

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Solution

The fourth proportional to 44,245,808.40, 66,392,507.16 and 42,635,330.76 is: 63,975,924.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,245,808.40 : 66,392,507.16 = 42,635,330.76 : x
  2. Step 2: Convert to fraction form
    44,245,808.40/66,392,507.16 = 42,635,330.76/x
  3. Step 3: Cross multiply
    44,245,808.40x = 66,392,507.16 × 42,635,330.76
  4. Step 4: Simplify right side
    44,245,808.40x = 2,830,666,502,752,268
  5. Step 5: Solve for x
    x = 2,830,666,502,752,268/44,245,808.40
  6. Step 6: Final answer
    x = 63,975,924.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.