Home / 31,104,032.60-46,656,048.90-21,499,117.40

Finding the Fourth Proportional to 31,104,032.60, 46,656,048.90 and 21,499,117.40

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Solution

The fourth proportional to 31,104,032.60, 46,656,048.90 and 21,499,117.40 is: 32,248,676.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,032.60 : 46,656,048.90 = 21,499,117.40 : x
  2. Step 2: Convert to fraction form
    31,104,032.60/46,656,048.90 = 21,499,117.40/x
  3. Step 3: Cross multiply
    31,104,032.60x = 46,656,048.90 × 21,499,117.40
  4. Step 4: Simplify right side
    31,104,032.60x = 1,003,063,872,721,240.75
  5. Step 5: Solve for x
    x = 1,003,063,872,721,240.75/31,104,032.60
  6. Step 6: Final answer
    x = 32,248,676.10

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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.