Home / 52,427,783.20-78,641,674.80-34,287,930.40

Finding the Fourth Proportional to 52,427,783.20, 78,641,674.80 and 34,287,930.40

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Solution

The fourth proportional to 52,427,783.20, 78,641,674.80 and 34,287,930.40 is: 51,431,895.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,427,783.20 : 78,641,674.80 = 34,287,930.40 : x
  2. Step 2: Convert to fraction form
    52,427,783.20/78,641,674.80 = 34,287,930.40/x
  3. Step 3: Cross multiply
    52,427,783.20x = 78,641,674.80 × 34,287,930.40
  4. Step 4: Simplify right side
    52,427,783.20x = 2,696,460,272,081,833.50
  5. Step 5: Solve for x
    x = 2,696,460,272,081,833.50/52,427,783.20
  6. Step 6: Final answer
    x = 51,431,895.60

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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.