Home / 19,977,949.16-29,966,938.32-4,831,895.24

Finding the Fourth Proportional to 19,977,949.16, 29,966,938.32 and 4,831,895.24

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Solution

The fourth proportional to 19,977,949.16, 29,966,938.32 and 4,831,895.24 is: 7,247,846.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,977,949.16 : 29,966,938.32 = 4,831,895.24 : x
  2. Step 2: Convert to fraction form
    19,977,949.16/29,966,938.32 = 4,831,895.24/x
  3. Step 3: Cross multiply
    19,977,949.16x = 29,966,938.32 × 4,831,895.24
  4. Step 4: Simplify right side
    19,977,949.16x = 144,797,106,625,781.59
  5. Step 5: Solve for x
    x = 144,797,106,625,781.59/19,977,949.16
  6. Step 6: Final answer
    x = 7,247,846.39

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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.