Home / 21,732,897.60-32,562,021.60-11,482,574.40

Finding the Fourth Proportional to 21,732,897.60, 32,562,021.60 and 11,482,574.40

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Solution

The fourth proportional to 21,732,897.60, 32,562,021.60 and 11,482,574.40 is: 17,204,141.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,732,897.60 : 32,562,021.60 = 11,482,574.40 : x
  2. Step 2: Convert to fraction form
    21,732,897.60/32,562,021.60 = 11,482,574.40/x
  3. Step 3: Cross multiply
    21,732,897.60x = 32,562,021.60 × 11,482,574.40
  4. Step 4: Simplify right side
    21,732,897.60x = 373,895,835,636,407.06
  5. Step 5: Solve for x
    x = 373,895,835,636,407.06/21,732,897.60
  6. Step 6: Final answer
    x = 17,204,141.05

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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.