Home / 60,669,360.80-91,004,041.20-26,657,136.80

Finding the Fourth Proportional to 60,669,360.80, 91,004,041.20 and 26,657,136.80

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Solution

The fourth proportional to 60,669,360.80, 91,004,041.20 and 26,657,136.80 is: 39,985,705.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,669,360.80 : 91,004,041.20 = 26,657,136.80 : x
  2. Step 2: Convert to fraction form
    60,669,360.80/91,004,041.20 = 26,657,136.80/x
  3. Step 3: Cross multiply
    60,669,360.80x = 91,004,041.20 × 26,657,136.80
  4. Step 4: Simplify right side
    60,669,360.80x = 2,425,907,175,621,236.50
  5. Step 5: Solve for x
    x = 2,425,907,175,621,236.50/60,669,360.80
  6. Step 6: Final answer
    x = 39,985,705.20

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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.