Home / 64,860,816.46-89,507,925.80-35,492,148.16

Finding the Fourth Proportional to 64,860,816.46, 89,507,925.80 and 35,492,148.16

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Solution

The fourth proportional to 64,860,816.46, 89,507,925.80 and 35,492,148.16 is: 48,979,163.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,860,816.46 : 89,507,925.80 = 35,492,148.16 : x
  2. Step 2: Convert to fraction form
    64,860,816.46/89,507,925.80 = 35,492,148.16/x
  3. Step 3: Cross multiply
    64,860,816.46x = 89,507,925.80 × 35,492,148.16
  4. Step 4: Simplify right side
    64,860,816.46x = 3,176,828,563,987,886
  5. Step 5: Solve for x
    x = 3,176,828,563,987,886/64,860,816.46
  6. Step 6: Final answer
    x = 48,979,163.96

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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.