Home / 26,116,009.47-36,037,228.05-15,101,089.20

Finding the Fourth Proportional to 26,116,009.47, 36,037,228.05 and 15,101,089.20

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Solution

The fourth proportional to 26,116,009.47, 36,037,228.05 and 15,101,089.20 is: 20,837,846.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,116,009.47 : 36,037,228.05 = 15,101,089.20 : x
  2. Step 2: Convert to fraction form
    26,116,009.47/36,037,228.05 = 15,101,089.20/x
  3. Step 3: Cross multiply
    26,116,009.47x = 36,037,228.05 × 15,101,089.20
  4. Step 4: Simplify right side
    26,116,009.47x = 544,201,395,303,792
  5. Step 5: Solve for x
    x = 544,201,395,303,792/26,116,009.47
  6. Step 6: Final answer
    x = 20,837,846.45

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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.