Home / 58,723,763.20-88,085,644.80-40,583,910.40

Finding the Fourth Proportional to 58,723,763.20, 88,085,644.80 and 40,583,910.40

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Solution

The fourth proportional to 58,723,763.20, 88,085,644.80 and 40,583,910.40 is: 60,875,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,723,763.20 : 88,085,644.80 = 40,583,910.40 : x
  2. Step 2: Convert to fraction form
    58,723,763.20/88,085,644.80 = 40,583,910.40/x
  3. Step 3: Cross multiply
    58,723,763.20x = 88,085,644.80 × 40,583,910.40
  4. Step 4: Simplify right side
    58,723,763.20x = 3,574,859,916,089,425.50
  5. Step 5: Solve for x
    x = 3,574,859,916,089,425.50/58,723,763.20
  6. Step 6: Final answer
    x = 60,875,865.60

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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.