Home / 56,272,967.02-84,365,354.40-22,219,802.38

Finding the Fourth Proportional to 56,272,967.02, 84,365,354.40 and 22,219,802.38

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Solution

The fourth proportional to 56,272,967.02, 84,365,354.40 and 22,219,802.38 is: 33,312,291.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,272,967.02 : 84,365,354.40 = 22,219,802.38 : x
  2. Step 2: Convert to fraction form
    56,272,967.02/84,365,354.40 = 22,219,802.38/x
  3. Step 3: Cross multiply
    56,272,967.02x = 84,365,354.40 × 22,219,802.38
  4. Step 4: Simplify right side
    56,272,967.02x = 1,874,581,502,486,663.50
  5. Step 5: Solve for x
    x = 1,874,581,502,486,663.50/56,272,967.02
  6. Step 6: Final answer
    x = 33,312,291.88

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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.