Home / 27,312,347.60-40,956,711.60-13,660,218.80

Finding the Fourth Proportional to 27,312,347.60, 40,956,711.60 and 13,660,218.80

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Solution

The fourth proportional to 27,312,347.60, 40,956,711.60 and 13,660,218.80 is: 20,484,421.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,312,347.60 : 40,956,711.60 = 13,660,218.80 : x
  2. Step 2: Convert to fraction form
    27,312,347.60/40,956,711.60 = 13,660,218.80/x
  3. Step 3: Cross multiply
    27,312,347.60x = 40,956,711.60 × 13,660,218.80
  4. Step 4: Simplify right side
    27,312,347.60x = 559,477,641,784,498.12
  5. Step 5: Solve for x
    x = 559,477,641,784,498.12/27,312,347.60
  6. Step 6: Final answer
    x = 20,484,421.55

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1.5x scale

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.