Home / 49,524,114.60-74,303,886.60-20,779,061.40

Finding the Fourth Proportional to 49,524,114.60, 74,303,886.60 and 20,779,061.40

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Solution

The fourth proportional to 49,524,114.60, 74,303,886.60 and 20,779,061.40 is: 31,176,024.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,524,114.60 : 74,303,886.60 = 20,779,061.40 : x
  2. Step 2: Convert to fraction form
    49,524,114.60/74,303,886.60 = 20,779,061.40/x
  3. Step 3: Cross multiply
    49,524,114.60x = 74,303,886.60 × 20,779,061.40
  4. Step 4: Simplify right side
    49,524,114.60x = 1,543,965,021,920,037
  5. Step 5: Solve for x
    x = 1,543,965,021,920,037/49,524,114.60
  6. Step 6: Final answer
    x = 31,176,024.74

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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.