Home / 60,632,592.60-91,005,969.60-31,899,349.20

Finding the Fourth Proportional to 60,632,592.60, 91,005,969.60 and 31,899,349.20

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Solution

The fourth proportional to 60,632,592.60, 91,005,969.60 and 31,899,349.20 is: 47,879,054.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,632,592.60 : 91,005,969.60 = 31,899,349.20 : x
  2. Step 2: Convert to fraction form
    60,632,592.60/91,005,969.60 = 31,899,349.20/x
  3. Step 3: Cross multiply
    60,632,592.60x = 91,005,969.60 × 31,899,349.20
  4. Step 4: Simplify right side
    60,632,592.60x = 2,903,031,203,554,984
  5. Step 5: Solve for x
    x = 2,903,031,203,554,984/60,632,592.60
  6. Step 6: Final answer
    x = 47,879,054.47

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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.