Home / 42,726,197.65-64,089,297.30-10,377,882.22

Finding the Fourth Proportional to 42,726,197.65, 64,089,297.30 and 10,377,882.22

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Solution

The fourth proportional to 42,726,197.65, 64,089,297.30 and 10,377,882.22 is: 15,566,823.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,726,197.65 : 64,089,297.30 = 10,377,882.22 : x
  2. Step 2: Convert to fraction form
    42,726,197.65/64,089,297.30 = 10,377,882.22/x
  3. Step 3: Cross multiply
    42,726,197.65x = 64,089,297.30 × 10,377,882.22
  4. Step 4: Simplify right side
    42,726,197.65x = 665,111,178,941,964
  5. Step 5: Solve for x
    x = 665,111,178,941,964/42,726,197.65
  6. Step 6: Final answer
    x = 15,566,823.53

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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.