Home / 30,208,569.48-45,327,026.16-15,063,681.96

Finding the Fourth Proportional to 30,208,569.48, 45,327,026.16 and 15,063,681.96

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Solution

The fourth proportional to 30,208,569.48, 45,327,026.16 and 15,063,681.96 is: 22,602,589.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,208,569.48 : 45,327,026.16 = 15,063,681.96 : x
  2. Step 2: Convert to fraction form
    30,208,569.48/45,327,026.16 = 15,063,681.96/x
  3. Step 3: Cross multiply
    30,208,569.48x = 45,327,026.16 × 15,063,681.96
  4. Step 4: Simplify right side
    30,208,569.48x = 682,791,906,266,840
  5. Step 5: Solve for x
    x = 682,791,906,266,840/30,208,569.48
  6. Step 6: Final answer
    x = 22,602,589.86

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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.