Home / 37,430,476.60-56,141,567.70-30,687,129.40

Finding the Fourth Proportional to 37,430,476.60, 56,141,567.70 and 30,687,129.40

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Solution

The fourth proportional to 37,430,476.60, 56,141,567.70 and 30,687,129.40 is: 46,027,294.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,430,476.60 : 56,141,567.70 = 30,687,129.40 : x
  2. Step 2: Convert to fraction form
    37,430,476.60/56,141,567.70 = 30,687,129.40/x
  3. Step 3: Cross multiply
    37,430,476.60x = 56,141,567.70 × 30,687,129.40
  4. Step 4: Simplify right side
    37,430,476.60x = 1,722,823,552,728,760.50
  5. Step 5: Solve for x
    x = 1,722,823,552,728,760.50/37,430,476.60
  6. Step 6: Final answer
    x = 46,027,294.05

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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.