Home / 18,684,702.60-28,006,058.70-9,583,283.40

Finding the Fourth Proportional to 18,684,702.60, 28,006,058.70 and 9,583,283.40

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Solution

The fourth proportional to 18,684,702.60, 28,006,058.70 and 9,583,283.40 is: 14,364,156.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,684,702.60 : 28,006,058.70 = 9,583,283.40 : x
  2. Step 2: Convert to fraction form
    18,684,702.60/28,006,058.70 = 9,583,283.40/x
  3. Step 3: Cross multiply
    18,684,702.60x = 28,006,058.70 × 9,583,283.40
  4. Step 4: Simplify right side
    18,684,702.60x = 268,389,997,439,135.59
  5. Step 5: Solve for x
    x = 268,389,997,439,135.59/18,684,702.60
  6. Step 6: Final answer
    x = 14,364,156.77

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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.