Home / 64,707,072.64-97,062,601.90-28,296,721.16

Finding the Fourth Proportional to 64,707,072.64, 97,062,601.90 and 28,296,721.16

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Solution

The fourth proportional to 64,707,072.64, 97,062,601.90 and 28,296,721.16 is: 42,445,953.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,707,072.64 : 97,062,601.90 = 28,296,721.16 : x
  2. Step 2: Convert to fraction form
    64,707,072.64/97,062,601.90 = 28,296,721.16/x
  3. Step 3: Cross multiply
    64,707,072.64x = 97,062,601.90 × 28,296,721.16
  4. Step 4: Simplify right side
    64,707,072.64x = 2,746,553,381,028,386.50
  5. Step 5: Solve for x
    x = 2,746,553,381,028,386.50/64,707,072.64
  6. Step 6: Final answer
    x = 42,445,953.26

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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.