Home / 60,581,277.60-90,871,916.40-36,394,807.20

Finding the Fourth Proportional to 60,581,277.60, 90,871,916.40 and 36,394,807.20

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Solution

The fourth proportional to 60,581,277.60, 90,871,916.40 and 36,394,807.20 is: 54,592,210.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,581,277.60 : 90,871,916.40 = 36,394,807.20 : x
  2. Step 2: Convert to fraction form
    60,581,277.60/90,871,916.40 = 36,394,807.20/x
  3. Step 3: Cross multiply
    60,581,277.60x = 90,871,916.40 × 36,394,807.20
  4. Step 4: Simplify right side
    60,581,277.60x = 3,307,265,877,272,518.50
  5. Step 5: Solve for x
    x = 3,307,265,877,272,518.50/60,581,277.60
  6. Step 6: Final answer
    x = 54,592,210.80

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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.