Home / 40,658,807.58-60,975,278.28-13,358,808

Finding the Fourth Proportional to 40,658,807.58, 60,975,278.28 and 13,358,808

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Solution

The fourth proportional to 40,658,807.58, 60,975,278.28 and 13,358,808 is: 20,033,962.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,658,807.58 : 60,975,278.28 = 13,358,808 : x
  2. Step 2: Convert to fraction form
    40,658,807.58/60,975,278.28 = 13,358,808/x
  3. Step 3: Cross multiply
    40,658,807.58x = 60,975,278.28 × 13,358,808
  4. Step 4: Simplify right side
    40,658,807.58x = 814,557,035,289,090.25
  5. Step 5: Solve for x
    x = 814,557,035,289,090.25/40,658,807.58
  6. Step 6: Final answer
    x = 20,033,962.72

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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.