Home / 30,663,358.56-46,015,492.01-15,905,055.42

Finding the Fourth Proportional to 30,663,358.56, 46,015,492.01 and 15,905,055.42

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Solution

The fourth proportional to 30,663,358.56, 46,015,492.01 and 15,905,055.42 is: 23,868,192.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,663,358.56 : 46,015,492.01 = 15,905,055.42 : x
  2. Step 2: Convert to fraction form
    30,663,358.56/46,015,492.01 = 15,905,055.42/x
  3. Step 3: Cross multiply
    30,663,358.56x = 46,015,492.01 × 15,905,055.42
  4. Step 4: Simplify right side
    30,663,358.56x = 731,878,950,518,092
  5. Step 5: Solve for x
    x = 731,878,950,518,092/30,663,358.56
  6. Step 6: Final answer
    x = 23,868,192.69

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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.