Home / 47,369,688-65,373,968.16-37,660,260.48

Finding the Fourth Proportional to 47,369,688, 65,373,968.16 and 37,660,260.48

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Solution

The fourth proportional to 47,369,688, 65,373,968.16 and 37,660,260.48 is: 51,974,179.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,369,688 : 65,373,968.16 = 37,660,260.48 : x
  2. Step 2: Convert to fraction form
    47,369,688/65,373,968.16 = 37,660,260.48/x
  3. Step 3: Cross multiply
    47,369,688x = 65,373,968.16 × 37,660,260.48
  4. Step 4: Simplify right side
    47,369,688x = 2,462,000,669,516,826
  5. Step 5: Solve for x
    x = 2,462,000,669,516,826/47,369,688
  6. Step 6: Final answer
    x = 51,974,179.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.