Home / 64,514,666.40-96,771,999.60-32,266,039.20

Finding the Fourth Proportional to 64,514,666.40, 96,771,999.60 and 32,266,039.20

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Solution

The fourth proportional to 64,514,666.40, 96,771,999.60 and 32,266,039.20 is: 48,399,058.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,514,666.40 : 96,771,999.60 = 32,266,039.20 : x
  2. Step 2: Convert to fraction form
    64,514,666.40/96,771,999.60 = 32,266,039.20/x
  3. Step 3: Cross multiply
    64,514,666.40x = 96,771,999.60 × 32,266,039.20
  4. Step 4: Simplify right side
    64,514,666.40x = 3,122,449,132,555,984
  5. Step 5: Solve for x
    x = 3,122,449,132,555,984/64,514,666.40
  6. Step 6: Final answer
    x = 48,399,058.80

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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.