Home / 42,564,013.20-63,846,019.80-25,557,901.20

Finding the Fourth Proportional to 42,564,013.20, 63,846,019.80 and 25,557,901.20

Calculator

Solution

The fourth proportional to 42,564,013.20, 63,846,019.80 and 25,557,901.20 is: 38,336,851.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,564,013.20 : 63,846,019.80 = 25,557,901.20 : x
  2. Step 2: Convert to fraction form
    42,564,013.20/63,846,019.80 = 25,557,901.20/x
  3. Step 3: Cross multiply
    42,564,013.20x = 63,846,019.80 × 25,557,901.20
  4. Step 4: Simplify right side
    42,564,013.20x = 1,631,770,266,061,643.75
  5. Step 5: Solve for x
    x = 1,631,770,266,061,643.75/42,564,013.20
  6. Step 6: Final answer
    x = 38,336,851.80

Related Problems

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.