Home / 32,774,430.40-49,161,645.60-8,511,366.40

Finding the Fourth Proportional to 32,774,430.40, 49,161,645.60 and 8,511,366.40

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Solution

The fourth proportional to 32,774,430.40, 49,161,645.60 and 8,511,366.40 is: 12,767,049.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,774,430.40 : 49,161,645.60 = 8,511,366.40 : x
  2. Step 2: Convert to fraction form
    32,774,430.40/49,161,645.60 = 8,511,366.40/x
  3. Step 3: Cross multiply
    32,774,430.40x = 49,161,645.60 × 8,511,366.40
  4. Step 4: Simplify right side
    32,774,430.40x = 418,432,778,528,547.88
  5. Step 5: Solve for x
    x = 418,432,778,528,547.88/32,774,430.40
  6. Step 6: Final answer
    x = 12,767,049.60

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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.