Home / 14,785,838.80-22,154,911.80-8,377,032.40

Finding the Fourth Proportional to 14,785,838.80, 22,154,911.80 and 8,377,032.40

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Solution

The fourth proportional to 14,785,838.80, 22,154,911.80 and 8,377,032.40 is: 12,552,038.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,785,838.80 : 22,154,911.80 = 8,377,032.40 : x
  2. Step 2: Convert to fraction form
    14,785,838.80/22,154,911.80 = 8,377,032.40/x
  3. Step 3: Cross multiply
    14,785,838.80x = 22,154,911.80 × 8,377,032.40
  4. Step 4: Simplify right side
    14,785,838.80x = 185,592,413,967,742.34
  5. Step 5: Solve for x
    x = 185,592,413,967,742.34/14,785,838.80
  6. Step 6: Final answer
    x = 12,552,038.24

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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.