Home / 51,475,575.90-77,213,301.88-13,137,094.11

Finding the Fourth Proportional to 51,475,575.90, 77,213,301.88 and 13,137,094.11

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Solution

The fourth proportional to 51,475,575.90, 77,213,301.88 and 13,137,094.11 is: 19,705,625.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,475,575.90 : 77,213,301.88 = 13,137,094.11 : x
  2. Step 2: Convert to fraction form
    51,475,575.90/77,213,301.88 = 13,137,094.11/x
  3. Step 3: Cross multiply
    51,475,575.90x = 77,213,301.88 × 13,137,094.11
  4. Step 4: Simplify right side
    51,475,575.90x = 1,014,358,413,341,399.88
  5. Step 5: Solve for x
    x = 1,014,358,413,341,399.88/51,475,575.90
  6. Step 6: Final answer
    x = 19,705,625.35

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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.