Home / 48,119,851.28-72,184,018.48-13,576,555.64

Finding the Fourth Proportional to 48,119,851.28, 72,184,018.48 and 13,576,555.64

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Solution

The fourth proportional to 48,119,851.28, 72,184,018.48 and 13,576,555.64 is: 20,366,030.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,119,851.28 : 72,184,018.48 = 13,576,555.64 : x
  2. Step 2: Convert to fraction form
    48,119,851.28/72,184,018.48 = 13,576,555.64/x
  3. Step 3: Cross multiply
    48,119,851.28x = 72,184,018.48 × 13,576,555.64
  4. Step 4: Simplify right side
    48,119,851.28x = 980,010,343,212,508.38
  5. Step 5: Solve for x
    x = 980,010,343,212,508.38/48,119,851.28
  6. Step 6: Final answer
    x = 20,366,030.18

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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.