Home / 64,768,065.40-97,152,098.10-16,899,009.40

Finding the Fourth Proportional to 64,768,065.40, 97,152,098.10 and 16,899,009.40

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Solution

The fourth proportional to 64,768,065.40, 97,152,098.10 and 16,899,009.40 is: 25,348,514.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,768,065.40 : 97,152,098.10 = 16,899,009.40 : x
  2. Step 2: Convert to fraction form
    64,768,065.40/97,152,098.10 = 16,899,009.40/x
  3. Step 3: Cross multiply
    64,768,065.40x = 97,152,098.10 × 16,899,009.40
  4. Step 4: Simplify right side
    64,768,065.40x = 1,641,774,219,021,622
  5. Step 5: Solve for x
    x = 1,641,774,219,021,622/64,768,065.40
  6. Step 6: Final answer
    x = 25,348,514.10

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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.