Home / 54,454,547.60-81,681,821.40-42,125,116.40

Finding the Fourth Proportional to 54,454,547.60, 81,681,821.40 and 42,125,116.40

Calculator

Solution

The fourth proportional to 54,454,547.60, 81,681,821.40 and 42,125,116.40 is: 63,187,674.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,454,547.60 : 81,681,821.40 = 42,125,116.40 : x
  2. Step 2: Convert to fraction form
    54,454,547.60/81,681,821.40 = 42,125,116.40/x
  3. Step 3: Cross multiply
    54,454,547.60x = 81,681,821.40 × 42,125,116.40
  4. Step 4: Simplify right side
    54,454,547.60x = 3,440,856,234,239,011
  5. Step 5: Solve for x
    x = 3,440,856,234,239,011/54,454,547.60
  6. Step 6: Final answer
    x = 63,187,674.60

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.