Home / 21,977,048.40-32,942,827.80-9,852,320.40

Finding the Fourth Proportional to 21,977,048.40, 32,942,827.80 and 9,852,320.40

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Solution

The fourth proportional to 21,977,048.40, 32,942,827.80 and 9,852,320.40 is: 14,768,284.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,977,048.40 : 32,942,827.80 = 9,852,320.40 : x
  2. Step 2: Convert to fraction form
    21,977,048.40/32,942,827.80 = 9,852,320.40/x
  3. Step 3: Cross multiply
    21,977,048.40x = 32,942,827.80 × 9,852,320.40
  4. Step 4: Simplify right side
    21,977,048.40x = 324,563,294,367,627.12
  5. Step 5: Solve for x
    x = 324,563,294,367,627.12/21,977,048.40
  6. Step 6: Final answer
    x = 14,768,284.10

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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.