Home / 64,346,409.90-88,797,419.88-47,900,081.34

Finding the Fourth Proportional to 64,346,409.90, 88,797,419.88 and 47,900,081.34

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Solution

The fourth proportional to 64,346,409.90, 88,797,419.88 and 47,900,081.34 is: 66,101,646.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,346,409.90 : 88,797,419.88 = 47,900,081.34 : x
  2. Step 2: Convert to fraction form
    64,346,409.90/88,797,419.88 = 47,900,081.34/x
  3. Step 3: Cross multiply
    64,346,409.90x = 88,797,419.88 × 47,900,081.34
  4. Step 4: Simplify right side
    64,346,409.90x = 4,253,403,635,034,133
  5. Step 5: Solve for x
    x = 4,253,403,635,034,133/64,346,409.90
  6. Step 6: Final answer
    x = 66,101,646.41

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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.