Home / 65,333,307.06-98,014,724.71-21,613,963.02

Finding the Fourth Proportional to 65,333,307.06, 98,014,724.71 and 21,613,963.02

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Solution

The fourth proportional to 65,333,307.06, 98,014,724.71 and 21,613,963.02 is: 32,425,828.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,333,307.06 : 98,014,724.71 = 21,613,963.02 : x
  2. Step 2: Convert to fraction form
    65,333,307.06/98,014,724.71 = 21,613,963.02/x
  3. Step 3: Cross multiply
    65,333,307.06x = 98,014,724.71 × 21,613,963.02
  4. Step 4: Simplify right side
    65,333,307.06x = 2,118,486,635,297,420
  5. Step 5: Solve for x
    x = 2,118,486,635,297,420/65,333,307.06
  6. Step 6: Final answer
    x = 32,425,828.89

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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.