Home / 14,387,270.30-21,580,905.45-9,852,307.10

Finding the Fourth Proportional to 14,387,270.30, 21,580,905.45 and 9,852,307.10

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Solution

The fourth proportional to 14,387,270.30, 21,580,905.45 and 9,852,307.10 is: 14,778,460.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,387,270.30 : 21,580,905.45 = 9,852,307.10 : x
  2. Step 2: Convert to fraction form
    14,387,270.30/21,580,905.45 = 9,852,307.10/x
  3. Step 3: Cross multiply
    14,387,270.30x = 21,580,905.45 × 9,852,307.10
  4. Step 4: Simplify right side
    14,387,270.30x = 212,621,707,989,463.69
  5. Step 5: Solve for x
    x = 212,621,707,989,463.69/14,387,270.30
  6. Step 6: Final answer
    x = 14,778,460.65

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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.