Home / 29,092,212.50-43,638,537.46-12,913,814.40

Finding the Fourth Proportional to 29,092,212.50, 43,638,537.46 and 12,913,814.40

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Solution

The fourth proportional to 29,092,212.50, 43,638,537.46 and 12,913,814.40 is: 19,370,818.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,092,212.50 : 43,638,537.46 = 12,913,814.40 : x
  2. Step 2: Convert to fraction form
    29,092,212.50/43,638,537.46 = 12,913,814.40/x
  3. Step 3: Cross multiply
    29,092,212.50x = 43,638,537.46 × 12,913,814.40
  4. Step 4: Simplify right side
    29,092,212.50x = 563,539,973,445,887.50
  5. Step 5: Solve for x
    x = 563,539,973,445,887.50/29,092,212.50
  6. Step 6: Final answer
    x = 19,370,818.68

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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.