Home / 28,008,827.40-42,013,241.10-23,225,858.40

Finding the Fourth Proportional to 28,008,827.40, 42,013,241.10 and 23,225,858.40

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Solution

The fourth proportional to 28,008,827.40, 42,013,241.10 and 23,225,858.40 is: 34,838,787.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,008,827.40 : 42,013,241.10 = 23,225,858.40 : x
  2. Step 2: Convert to fraction form
    28,008,827.40/42,013,241.10 = 23,225,858.40/x
  3. Step 3: Cross multiply
    28,008,827.40x = 42,013,241.10 × 23,225,858.40
  4. Step 4: Simplify right side
    28,008,827.40x = 975,793,588,713,660.25
  5. Step 5: Solve for x
    x = 975,793,588,713,660.25/28,008,827.40
  6. Step 6: Final answer
    x = 34,838,787.60

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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.