Home / 42,010,166.40-63,009,650.40-11,715,492.48

Finding the Fourth Proportional to 42,010,166.40, 63,009,650.40 and 11,715,492.48

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Solution

The fourth proportional to 42,010,166.40, 63,009,650.40 and 11,715,492.48 is: 17,571,677.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,010,166.40 : 63,009,650.40 = 11,715,492.48 : x
  2. Step 2: Convert to fraction form
    42,010,166.40/63,009,650.40 = 11,715,492.48/x
  3. Step 3: Cross multiply
    42,010,166.40x = 63,009,650.40 × 11,715,492.48
  4. Step 4: Simplify right side
    42,010,166.40x = 738,189,085,428,629
  5. Step 5: Solve for x
    x = 738,189,085,428,629/42,010,166.40
  6. Step 6: Final answer
    x = 17,571,677.26

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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.