Home / 21,140,784.30-29,533,325.10-21,140,784.30

Finding the Fourth Proportional to 21,140,784.30, 29,533,325.10 and 21,140,784.30

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Solution

The fourth proportional to 21,140,784.30, 29,533,325.10 and 21,140,784.30 is: 29,533,325.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,140,784.30 : 29,533,325.10 = 21,140,784.30 : x
  2. Step 2: Convert to fraction form
    21,140,784.30/29,533,325.10 = 21,140,784.30/x
  3. Step 3: Cross multiply
    21,140,784.30x = 29,533,325.10 × 21,140,784.30
  4. Step 4: Simplify right side
    21,140,784.30x = 624,357,655,600,876
  5. Step 5: Solve for x
    x = 624,357,655,600,876/21,140,784.30
  6. Step 6: Final answer
    x = 29,533,325.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.