Home / 45,495,004.40-68,242,506.60-13,147,962.20

Finding the Fourth Proportional to 45,495,004.40, 68,242,506.60 and 13,147,962.20

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Solution

The fourth proportional to 45,495,004.40, 68,242,506.60 and 13,147,962.20 is: 19,721,943.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,495,004.40 : 68,242,506.60 = 13,147,962.20 : x
  2. Step 2: Convert to fraction form
    45,495,004.40/68,242,506.60 = 13,147,962.20/x
  3. Step 3: Cross multiply
    45,495,004.40x = 68,242,506.60 × 13,147,962.20
  4. Step 4: Simplify right side
    45,495,004.40x = 897,249,897,210,050.38
  5. Step 5: Solve for x
    x = 897,249,897,210,050.38/45,495,004.40
  6. Step 6: Final answer
    x = 19,721,943.30

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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.