Home / 74,260,010-111,412,820.54-35,447,988.08

Finding the Fourth Proportional to 74,260,010, 111,412,820.54 and 35,447,988.08

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Solution

The fourth proportional to 74,260,010, 111,412,820.54 and 35,447,988.08 is: 53,182,868.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,260,010 : 111,412,820.54 = 35,447,988.08 : x
  2. Step 2: Convert to fraction form
    74,260,010/111,412,820.54 = 35,447,988.08/x
  3. Step 3: Cross multiply
    74,260,010x = 111,412,820.54 × 35,447,988.08
  4. Step 4: Simplify right side
    74,260,010x = 3,949,360,334,461,099
  5. Step 5: Solve for x
    x = 3,949,360,334,461,099/74,260,010
  6. Step 6: Final answer
    x = 53,182,868.34

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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.