Home / 22,018,713.95-33,032,133.59-7,247,643.50

Finding the Fourth Proportional to 22,018,713.95, 33,032,133.59 and 7,247,643.50

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Solution

The fourth proportional to 22,018,713.95, 33,032,133.59 and 7,247,643.50 is: 10,872,802.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,018,713.95 : 33,032,133.59 = 7,247,643.50 : x
  2. Step 2: Convert to fraction form
    22,018,713.95/33,032,133.59 = 7,247,643.50/x
  3. Step 3: Cross multiply
    22,018,713.95x = 33,032,133.59 × 7,247,643.50
  4. Step 4: Simplify right side
    22,018,713.95x = 239,405,128,304,695.16
  5. Step 5: Solve for x
    x = 239,405,128,304,695.16/22,018,713.95
  6. Step 6: Final answer
    x = 10,872,802.51

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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.