Home / 56,212,671.95-84,282,884.16-23,445,846.72

Finding the Fourth Proportional to 56,212,671.95, 84,282,884.16 and 23,445,846.72

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Solution

The fourth proportional to 56,212,671.95, 84,282,884.16 and 23,445,846.72 is: 35,153,703.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,212,671.95 : 84,282,884.16 = 23,445,846.72 : x
  2. Step 2: Convert to fraction form
    56,212,671.95/84,282,884.16 = 23,445,846.72/x
  3. Step 3: Cross multiply
    56,212,671.95x = 84,282,884.16 × 23,445,846.72
  4. Step 4: Simplify right side
    56,212,671.95x = 1,976,083,583,349,957.50
  5. Step 5: Solve for x
    x = 1,976,083,583,349,957.50/56,212,671.95
  6. Step 6: Final answer
    x = 35,153,703.15

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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.