Home / 48,386,350.80-72,579,526.20-43,459,477.20

Finding the Fourth Proportional to 48,386,350.80, 72,579,526.20 and 43,459,477.20

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Solution

The fourth proportional to 48,386,350.80, 72,579,526.20 and 43,459,477.20 is: 65,189,215.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,386,350.80 : 72,579,526.20 = 43,459,477.20 : x
  2. Step 2: Convert to fraction form
    48,386,350.80/72,579,526.20 = 43,459,477.20/x
  3. Step 3: Cross multiply
    48,386,350.80x = 72,579,526.20 × 43,459,477.20
  4. Step 4: Simplify right side
    48,386,350.80x = 3,154,268,264,075,703
  5. Step 5: Solve for x
    x = 3,154,268,264,075,703/48,386,350.80
  6. Step 6: Final answer
    x = 65,189,215.80

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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.