Home / 53,771,792.60-80,657,688.90-17,870,000.60

Finding the Fourth Proportional to 53,771,792.60, 80,657,688.90 and 17,870,000.60

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Solution

The fourth proportional to 53,771,792.60, 80,657,688.90 and 17,870,000.60 is: 26,805,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,771,792.60 : 80,657,688.90 = 17,870,000.60 : x
  2. Step 2: Convert to fraction form
    53,771,792.60/80,657,688.90 = 17,870,000.60/x
  3. Step 3: Cross multiply
    53,771,792.60x = 80,657,688.90 × 17,870,000.60
  4. Step 4: Simplify right side
    53,771,792.60x = 1,441,352,949,037,613.50
  5. Step 5: Solve for x
    x = 1,441,352,949,037,613.50/53,771,792.60
  6. Step 6: Final answer
    x = 26,805,000.90

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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.