Home / 46,413,339.12-69,620,423.40-19,113,150.96

Finding the Fourth Proportional to 46,413,339.12, 69,620,423.40 and 19,113,150.96

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Solution

The fourth proportional to 46,413,339.12, 69,620,423.40 and 19,113,150.96 is: 28,669,897.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,413,339.12 : 69,620,423.40 = 19,113,150.96 : x
  2. Step 2: Convert to fraction form
    46,413,339.12/69,620,423.40 = 19,113,150.96/x
  3. Step 3: Cross multiply
    46,413,339.12x = 69,620,423.40 × 19,113,150.96
  4. Step 4: Simplify right side
    46,413,339.12x = 1,330,665,662,343,316.75
  5. Step 5: Solve for x
    x = 1,330,665,662,343,316.75/46,413,339.12
  6. Step 6: Final answer
    x = 28,669,897.22

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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.