Home / 39,746,455.80-59,619,683.70-36,876,674.40

Finding the Fourth Proportional to 39,746,455.80, 59,619,683.70 and 36,876,674.40

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Solution

The fourth proportional to 39,746,455.80, 59,619,683.70 and 36,876,674.40 is: 55,315,011.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,746,455.80 : 59,619,683.70 = 36,876,674.40 : x
  2. Step 2: Convert to fraction form
    39,746,455.80/59,619,683.70 = 36,876,674.40/x
  3. Step 3: Cross multiply
    39,746,455.80x = 59,619,683.70 × 36,876,674.40
  4. Step 4: Simplify right side
    39,746,455.80x = 2,198,575,663,635,887.25
  5. Step 5: Solve for x
    x = 2,198,575,663,635,887.25/39,746,455.80
  6. Step 6: Final answer
    x = 55,315,011.60

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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.