Home / 40,424,430.80-60,636,646.20-16,167,101.60

Finding the Fourth Proportional to 40,424,430.80, 60,636,646.20 and 16,167,101.60

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Solution

The fourth proportional to 40,424,430.80, 60,636,646.20 and 16,167,101.60 is: 24,250,652.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,424,430.80 : 60,636,646.20 = 16,167,101.60 : x
  2. Step 2: Convert to fraction form
    40,424,430.80/60,636,646.20 = 16,167,101.60/x
  3. Step 3: Cross multiply
    40,424,430.80x = 60,636,646.20 × 16,167,101.60
  4. Step 4: Simplify right side
    40,424,430.80x = 980,318,819,798,654
  5. Step 5: Solve for x
    x = 980,318,819,798,654/40,424,430.80
  6. Step 6: Final answer
    x = 24,250,652.40

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1.5x scale

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.