Home / 27,160,010.60-40,740,015.90-12,811,103.60

Finding the Fourth Proportional to 27,160,010.60, 40,740,015.90 and 12,811,103.60

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Solution

The fourth proportional to 27,160,010.60, 40,740,015.90 and 12,811,103.60 is: 19,216,655.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,160,010.60 : 40,740,015.90 = 12,811,103.60 : x
  2. Step 2: Convert to fraction form
    27,160,010.60/40,740,015.90 = 12,811,103.60/x
  3. Step 3: Cross multiply
    27,160,010.60x = 40,740,015.90 × 12,811,103.60
  4. Step 4: Simplify right side
    27,160,010.60x = 521,924,564,360,547.19
  5. Step 5: Solve for x
    x = 521,924,564,360,547.19/27,160,010.60
  6. Step 6: Final answer
    x = 19,216,655.40

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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.