Home / 71,303,532-98,400,066.48-38,708,484

Finding the Fourth Proportional to 71,303,532, 98,400,066.48 and 38,708,484

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Solution

The fourth proportional to 71,303,532, 98,400,066.48 and 38,708,484 is: 53,418,355.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,303,532 : 98,400,066.48 = 38,708,484 : x
  2. Step 2: Convert to fraction form
    71,303,532/98,400,066.48 = 38,708,484/x
  3. Step 3: Cross multiply
    71,303,532x = 98,400,066.48 × 38,708,484
  4. Step 4: Simplify right side
    71,303,532x = 3,808,917,398,940,016.50
  5. Step 5: Solve for x
    x = 3,808,917,398,940,016.50/71,303,532
  6. Step 6: Final answer
    x = 53,418,355.19

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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.