Home / 56,146,916.40-84,220,374.60-23,793,313.20

Finding the Fourth Proportional to 56,146,916.40, 84,220,374.60 and 23,793,313.20

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Solution

The fourth proportional to 56,146,916.40, 84,220,374.60 and 23,793,313.20 is: 35,689,969.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,146,916.40 : 84,220,374.60 = 23,793,313.20 : x
  2. Step 2: Convert to fraction form
    56,146,916.40/84,220,374.60 = 23,793,313.20/x
  3. Step 3: Cross multiply
    56,146,916.40x = 84,220,374.60 × 23,793,313.20
  4. Step 4: Simplify right side
    56,146,916.40x = 2,003,881,750,679,124.50
  5. Step 5: Solve for x
    x = 2,003,881,750,679,124.50/56,146,916.40
  6. Step 6: Final answer
    x = 35,689,969.80

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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.