Home / 64,860,815.46-89,507,924.42-35,492,147.16

Finding the Fourth Proportional to 64,860,815.46, 89,507,924.42 and 35,492,147.16

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Solution

The fourth proportional to 64,860,815.46, 89,507,924.42 and 35,492,147.16 is: 48,979,162.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,860,815.46 : 89,507,924.42 = 35,492,147.16 : x
  2. Step 2: Convert to fraction form
    64,860,815.46/89,507,924.42 = 35,492,147.16/x
  3. Step 3: Cross multiply
    64,860,815.46x = 89,507,924.42 × 35,492,147.16
  4. Step 4: Simplify right side
    64,860,815.46x = 3,176,828,425,690,808
  5. Step 5: Solve for x
    x = 3,176,828,425,690,808/64,860,815.46
  6. Step 6: Final answer
    x = 48,979,162.58

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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.