Home / 21,662,957.36-32,303,509.94-21,468,686.24

Finding the Fourth Proportional to 21,662,957.36, 32,303,509.94 and 21,468,686.24

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Solution

The fourth proportional to 21,662,957.36, 32,303,509.94 and 21,468,686.24 is: 32,013,815.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,662,957.36 : 32,303,509.94 = 21,468,686.24 : x
  2. Step 2: Convert to fraction form
    21,662,957.36/32,303,509.94 = 21,468,686.24/x
  3. Step 3: Cross multiply
    21,662,957.36x = 32,303,509.94 × 21,468,686.24
  4. Step 4: Simplify right side
    21,662,957.36x = 693,513,919,352,581.25
  5. Step 5: Solve for x
    x = 693,513,919,352,581.25/21,662,957.36
  6. Step 6: Final answer
    x = 32,013,815.47

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.