Home / 48,386,090.80-72,579,136.20-44,690,935.60

Finding the Fourth Proportional to 48,386,090.80, 72,579,136.20 and 44,690,935.60

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Solution

The fourth proportional to 48,386,090.80, 72,579,136.20 and 44,690,935.60 is: 67,036,403.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,386,090.80 : 72,579,136.20 = 44,690,935.60 : x
  2. Step 2: Convert to fraction form
    48,386,090.80/72,579,136.20 = 44,690,935.60/x
  3. Step 3: Cross multiply
    48,386,090.80x = 72,579,136.20 × 44,690,935.60
  4. Step 4: Simplify right side
    48,386,090.80x = 3,243,629,501,817,829
  5. Step 5: Solve for x
    x = 3,243,629,501,817,829/48,386,090.80
  6. Step 6: Final answer
    x = 67,036,403.40

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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.