Home / 64,838,618.51-97,250,739.80-16,316,485.43

Finding the Fourth Proportional to 64,838,618.51, 97,250,739.80 and 16,316,485.43

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Solution

The fourth proportional to 64,838,618.51, 97,250,739.80 and 16,316,485.43 is: 24,472,919.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,838,618.51 : 97,250,739.80 = 16,316,485.43 : x
  2. Step 2: Convert to fraction form
    64,838,618.51/97,250,739.80 = 16,316,485.43/x
  3. Step 3: Cross multiply
    64,838,618.51x = 97,250,739.80 × 16,316,485.43
  4. Step 4: Simplify right side
    64,838,618.51x = 1,586,790,278,435,585
  5. Step 5: Solve for x
    x = 1,586,790,278,435,585/64,838,618.51
  6. Step 6: Final answer
    x = 24,472,919.30

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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.