Home / 37,846,109.60-52,228,707.36-21,326,386.40

Finding the Fourth Proportional to 37,846,109.60, 52,228,707.36 and 21,326,386.40

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Solution

The fourth proportional to 37,846,109.60, 52,228,707.36 and 21,326,386.40 is: 29,431,019.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,846,109.60 : 52,228,707.36 = 21,326,386.40 : x
  2. Step 2: Convert to fraction form
    37,846,109.60/52,228,707.36 = 21,326,386.40/x
  3. Step 3: Cross multiply
    37,846,109.60x = 52,228,707.36 × 21,326,386.40
  4. Step 4: Simplify right side
    37,846,109.60x = 1,113,849,594,331,883.88
  5. Step 5: Solve for x
    x = 1,113,849,594,331,883.88/37,846,109.60
  6. Step 6: Final answer
    x = 29,431,019.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.