Home / 49,897,109.80-74,845,664.70-42,590,780.20

Finding the Fourth Proportional to 49,897,109.80, 74,845,664.70 and 42,590,780.20

Calculator

Solution

The fourth proportional to 49,897,109.80, 74,845,664.70 and 42,590,780.20 is: 63,886,170.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,897,109.80 : 74,845,664.70 = 42,590,780.20 : x
  2. Step 2: Convert to fraction form
    49,897,109.80/74,845,664.70 = 42,590,780.20/x
  3. Step 3: Cross multiply
    49,897,109.80x = 74,845,664.70 × 42,590,780.20
  4. Step 4: Simplify right side
    49,897,109.80x = 3,187,735,254,160,599.50
  5. Step 5: Solve for x
    x = 3,187,735,254,160,599.50/49,897,109.80
  6. Step 6: Final answer
    x = 63,886,170.30

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.