Home / 21,732,864.80-32,587,487.40-7,348,528.40

Finding the Fourth Proportional to 21,732,864.80, 32,587,487.40 and 7,348,528.40

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Solution

The fourth proportional to 21,732,864.80, 32,587,487.40 and 7,348,528.40 is: 11,018,799.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,732,864.80 : 32,587,487.40 = 7,348,528.40 : x
  2. Step 2: Convert to fraction form
    21,732,864.80/32,587,487.40 = 7,348,528.40/x
  3. Step 3: Cross multiply
    21,732,864.80x = 32,587,487.40 × 7,348,528.40
  4. Step 4: Simplify right side
    21,732,864.80x = 239,470,076,643,542.16
  5. Step 5: Solve for x
    x = 239,470,076,643,542.16/21,732,864.80
  6. Step 6: Final answer
    x = 11,018,799.36

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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.