Home / 76,773,895.30-115,160,842.93-25,655,914.11

Finding the Fourth Proportional to 76,773,895.30, 115,160,842.93 and 25,655,914.11

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Solution

The fourth proportional to 76,773,895.30, 115,160,842.93 and 25,655,914.11 is: 38,483,871.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,773,895.30 : 115,160,842.93 = 25,655,914.11 : x
  2. Step 2: Convert to fraction form
    76,773,895.30/115,160,842.93 = 25,655,914.11/x
  3. Step 3: Cross multiply
    76,773,895.30x = 115,160,842.93 × 25,655,914.11
  4. Step 4: Simplify right side
    76,773,895.30x = 2,954,556,695,047,281
  5. Step 5: Solve for x
    x = 2,954,556,695,047,281/76,773,895.30
  6. Step 6: Final answer
    x = 38,483,871.16

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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.