Home / 59,426,105.40-89,139,158.10-40,931,958.60

Finding the Fourth Proportional to 59,426,105.40, 89,139,158.10 and 40,931,958.60

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Solution

The fourth proportional to 59,426,105.40, 89,139,158.10 and 40,931,958.60 is: 61,397,937.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,426,105.40 : 89,139,158.10 = 40,931,958.60 : x
  2. Step 2: Convert to fraction form
    59,426,105.40/89,139,158.10 = 40,931,958.60/x
  3. Step 3: Cross multiply
    59,426,105.40x = 89,139,158.10 × 40,931,958.60
  4. Step 4: Simplify right side
    59,426,105.40x = 3,648,640,328,988,054.50
  5. Step 5: Solve for x
    x = 3,648,640,328,988,054.50/59,426,105.40
  6. Step 6: Final answer
    x = 61,397,937.90

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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.