Home / 64,638,036.70-96,957,055.05-40,451,566.30

Finding the Fourth Proportional to 64,638,036.70, 96,957,055.05 and 40,451,566.30

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Solution

The fourth proportional to 64,638,036.70, 96,957,055.05 and 40,451,566.30 is: 60,677,349.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,638,036.70 : 96,957,055.05 = 40,451,566.30 : x
  2. Step 2: Convert to fraction form
    64,638,036.70/96,957,055.05 = 40,451,566.30/x
  3. Step 3: Cross multiply
    64,638,036.70x = 96,957,055.05 × 40,451,566.30
  4. Step 4: Simplify right side
    64,638,036.70x = 3,922,064,740,607,824.50
  5. Step 5: Solve for x
    x = 3,922,064,740,607,824.50/64,638,036.70
  6. Step 6: Final answer
    x = 60,677,349.45

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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.