Home / 30,468,882.78-42,047,058.70-17,416,424.46

Finding the Fourth Proportional to 30,468,882.78, 42,047,058.70 and 17,416,424.46

Calculator

Solution

The fourth proportional to 30,468,882.78, 42,047,058.70 and 17,416,424.46 is: 24,034,666.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,468,882.78 : 42,047,058.70 = 17,416,424.46 : x
  2. Step 2: Convert to fraction form
    30,468,882.78/42,047,058.70 = 17,416,424.46/x
  3. Step 3: Cross multiply
    30,468,882.78x = 42,047,058.70 × 17,416,424.46
  4. Step 4: Simplify right side
    30,468,882.78x = 732,309,421,359,959.38
  5. Step 5: Solve for x
    x = 732,309,421,359,959.38/30,468,882.78
  6. Step 6: Final answer
    x = 24,034,666.02

Related Problems

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.