Home / 15,603,005.40-23,404,508.10-14,658,221.40

Finding the Fourth Proportional to 15,603,005.40, 23,404,508.10 and 14,658,221.40

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Solution

The fourth proportional to 15,603,005.40, 23,404,508.10 and 14,658,221.40 is: 21,987,332.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,603,005.40 : 23,404,508.10 = 14,658,221.40 : x
  2. Step 2: Convert to fraction form
    15,603,005.40/23,404,508.10 = 14,658,221.40/x
  3. Step 3: Cross multiply
    15,603,005.40x = 23,404,508.10 × 14,658,221.40
  4. Step 4: Simplify right side
    15,603,005.40x = 343,068,461,487,893.38
  5. Step 5: Solve for x
    x = 343,068,461,487,893.38/15,603,005.40
  6. Step 6: Final answer
    x = 21,987,332.10

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1.5x scale

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.