Home / 36,692,006.05-55,038,009.08-15,115,501.45

Finding the Fourth Proportional to 36,692,006.05, 55,038,009.08 and 15,115,501.45

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Solution

The fourth proportional to 36,692,006.05, 55,038,009.08 and 15,115,501.45 is: 22,673,252.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,692,006.05 : 55,038,009.08 = 15,115,501.45 : x
  2. Step 2: Convert to fraction form
    36,692,006.05/55,038,009.08 = 15,115,501.45/x
  3. Step 3: Cross multiply
    36,692,006.05x = 55,038,009.08 × 15,115,501.45
  4. Step 4: Simplify right side
    36,692,006.05x = 831,927,106,053,853.12
  5. Step 5: Solve for x
    x = 831,927,106,053,853.12/36,692,006.05
  6. Step 6: Final answer
    x = 22,673,252.18

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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.