Home / 43,076,193.60-64,614,290.40-36,581,678.40

Finding the Fourth Proportional to 43,076,193.60, 64,614,290.40 and 36,581,678.40

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Solution

The fourth proportional to 43,076,193.60, 64,614,290.40 and 36,581,678.40 is: 54,872,517.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,076,193.60 : 64,614,290.40 = 36,581,678.40 : x
  2. Step 2: Convert to fraction form
    43,076,193.60/64,614,290.40 = 36,581,678.40/x
  3. Step 3: Cross multiply
    43,076,193.60x = 64,614,290.40 × 36,581,678.40
  4. Step 4: Simplify right side
    43,076,193.60x = 2,363,699,191,457,007
  5. Step 5: Solve for x
    x = 2,363,699,191,457,007/43,076,193.60
  6. Step 6: Final answer
    x = 54,872,517.60

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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.