Home / 51,475,574.90-77,213,300.38-13,137,093.11

Finding the Fourth Proportional to 51,475,574.90, 77,213,300.38 and 13,137,093.11

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Solution

The fourth proportional to 51,475,574.90, 77,213,300.38 and 13,137,093.11 is: 19,705,623.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,475,574.90 : 77,213,300.38 = 13,137,093.11 : x
  2. Step 2: Convert to fraction form
    51,475,574.90/77,213,300.38 = 13,137,093.11/x
  3. Step 3: Cross multiply
    51,475,574.90x = 77,213,300.38 × 13,137,093.11
  4. Step 4: Simplify right side
    51,475,574.90x = 1,014,358,316,148,324.12
  5. Step 5: Solve for x
    x = 1,014,358,316,148,324.12/51,475,574.90
  6. Step 6: Final answer
    x = 19,705,623.85

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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.