Home / 14,276,702.48-21,389,072.16-12,746,152.40

Finding the Fourth Proportional to 14,276,702.48, 21,389,072.16 and 12,746,152.40

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Solution

The fourth proportional to 14,276,702.48, 21,389,072.16 and 12,746,152.40 is: 19,096,032.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,276,702.48 : 21,389,072.16 = 12,746,152.40 : x
  2. Step 2: Convert to fraction form
    14,276,702.48/21,389,072.16 = 12,746,152.40/x
  3. Step 3: Cross multiply
    14,276,702.48x = 21,389,072.16 × 12,746,152.40
  4. Step 4: Simplify right side
    14,276,702.48x = 272,628,373,445,957.19
  5. Step 5: Solve for x
    x = 272,628,373,445,957.19/14,276,702.48
  6. Step 6: Final answer
    x = 19,096,032.42

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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.