Home / 26,947,628.40-40,421,788.20-8,996,732.40

Finding the Fourth Proportional to 26,947,628.40, 40,421,788.20 and 8,996,732.40

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Solution

The fourth proportional to 26,947,628.40, 40,421,788.20 and 8,996,732.40 is: 13,495,213.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,947,628.40 : 40,421,788.20 = 8,996,732.40 : x
  2. Step 2: Convert to fraction form
    26,947,628.40/40,421,788.20 = 8,996,732.40/x
  3. Step 3: Cross multiply
    26,947,628.40x = 40,421,788.20 × 8,996,732.40
  4. Step 4: Simplify right side
    26,947,628.40x = 363,664,011,564,877.75
  5. Step 5: Solve for x
    x = 363,664,011,564,877.75/26,947,628.40
  6. Step 6: Final answer
    x = 13,495,213.98

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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.