Home / 55,944,187.40-83,916,281.10-40,827,643.40

Finding the Fourth Proportional to 55,944,187.40, 83,916,281.10 and 40,827,643.40

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Solution

The fourth proportional to 55,944,187.40, 83,916,281.10 and 40,827,643.40 is: 61,241,465.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,944,187.40 : 83,916,281.10 = 40,827,643.40 : x
  2. Step 2: Convert to fraction form
    55,944,187.40/83,916,281.10 = 40,827,643.40/x
  3. Step 3: Cross multiply
    55,944,187.40x = 83,916,281.10 × 40,827,643.40
  4. Step 4: Simplify right side
    55,944,187.40x = 3,426,104,000,204,959.50
  5. Step 5: Solve for x
    x = 3,426,104,000,204,959.50/55,944,187.40
  6. Step 6: Final answer
    x = 61,241,465.10

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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.