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Finding the Fourth Proportional to 16,478,303.07, 24,731,684.69 and 11,433,156.51

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Solution

The fourth proportional to 16,478,303.07, 24,731,684.69 and 11,433,156.51 is: 17,159,608.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,478,303.07 : 24,731,684.69 = 11,433,156.51 : x
  2. Step 2: Convert to fraction form
    16,478,303.07/24,731,684.69 = 11,433,156.51/x
  3. Step 3: Cross multiply
    16,478,303.07x = 24,731,684.69 × 11,433,156.51
  4. Step 4: Simplify right side
    16,478,303.07x = 282,761,221,759,575
  5. Step 5: Solve for x
    x = 282,761,221,759,575/16,478,303.07
  6. Step 6: Final answer
    x = 17,159,608.03

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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.