Home / 58,726,415.60-88,089,623.40-38,319,081.20

Finding the Fourth Proportional to 58,726,415.60, 88,089,623.40 and 38,319,081.20

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Solution

The fourth proportional to 58,726,415.60, 88,089,623.40 and 38,319,081.20 is: 57,478,621.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,726,415.60 : 88,089,623.40 = 38,319,081.20 : x
  2. Step 2: Convert to fraction form
    58,726,415.60/88,089,623.40 = 38,319,081.20/x
  3. Step 3: Cross multiply
    58,726,415.60x = 88,089,623.40 × 38,319,081.20
  4. Step 4: Simplify right side
    58,726,415.60x = 3,375,513,431,942,020.50
  5. Step 5: Solve for x
    x = 3,375,513,431,942,020.50/58,726,415.60
  6. Step 6: Final answer
    x = 57,478,621.80

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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.