Home / 64,372,139.40-96,575,316.30-27,964,907.40

Finding the Fourth Proportional to 64,372,139.40, 96,575,316.30 and 27,964,907.40

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Solution

The fourth proportional to 64,372,139.40, 96,575,316.30 and 27,964,907.40 is: 41,954,792.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,372,139.40 : 96,575,316.30 = 27,964,907.40 : x
  2. Step 2: Convert to fraction form
    64,372,139.40/96,575,316.30 = 27,964,907.40/x
  3. Step 3: Cross multiply
    64,372,139.40x = 96,575,316.30 × 27,964,907.40
  4. Step 4: Simplify right side
    64,372,139.40x = 2,700,719,777,455,210.50
  5. Step 5: Solve for x
    x = 2,700,719,777,455,210.50/64,372,139.40
  6. Step 6: Final answer
    x = 41,954,792.91

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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.