Home / 26,649,119.40-36,776,038.14-15,636,056.46

Finding the Fourth Proportional to 26,649,119.40, 36,776,038.14 and 15,636,056.46

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Solution

The fourth proportional to 26,649,119.40, 36,776,038.14 and 15,636,056.46 is: 21,577,906.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,649,119.40 : 36,776,038.14 = 15,636,056.46 : x
  2. Step 2: Convert to fraction form
    26,649,119.40/36,776,038.14 = 15,636,056.46/x
  3. Step 3: Cross multiply
    26,649,119.40x = 36,776,038.14 × 15,636,056.46
  4. Step 4: Simplify right side
    26,649,119.40x = 575,032,208,732,153.38
  5. Step 5: Solve for x
    x = 575,032,208,732,153.38/26,649,119.40
  6. Step 6: Final answer
    x = 21,577,906.58

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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.