Home / 14,733,971.48-20,341,308.66-9,779,132.36

Finding the Fourth Proportional to 14,733,971.48, 20,341,308.66 and 9,779,132.36

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Solution

The fourth proportional to 14,733,971.48, 20,341,308.66 and 9,779,132.36 is: 13,500,796.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,733,971.48 : 20,341,308.66 = 9,779,132.36 : x
  2. Step 2: Convert to fraction form
    14,733,971.48/20,341,308.66 = 9,779,132.36/x
  3. Step 3: Cross multiply
    14,733,971.48x = 20,341,308.66 × 9,779,132.36
  4. Step 4: Simplify right side
    14,733,971.48x = 198,920,349,761,754.22
  5. Step 5: Solve for x
    x = 198,920,349,761,754.22/14,733,971.48
  6. Step 6: Final answer
    x = 13,500,796.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.