Home / 27,346,168.15-37,737,618.73-15,122,762.71

Finding the Fourth Proportional to 27,346,168.15, 37,737,618.73 and 15,122,762.71

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Solution

The fourth proportional to 27,346,168.15, 37,737,618.73 and 15,122,762.71 is: 20,869,360.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,346,168.15 : 37,737,618.73 = 15,122,762.71 : x
  2. Step 2: Convert to fraction form
    27,346,168.15/37,737,618.73 = 15,122,762.71/x
  3. Step 3: Cross multiply
    27,346,168.15x = 37,737,618.73 × 15,122,762.71
  4. Step 4: Simplify right side
    27,346,168.15x = 570,697,053,294,241.50
  5. Step 5: Solve for x
    x = 570,697,053,294,241.50/27,346,168.15
  6. Step 6: Final answer
    x = 20,869,360.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.