Home / 64,723,421.70-97,085,132.55-16,854,365.70

Finding the Fourth Proportional to 64,723,421.70, 97,085,132.55 and 16,854,365.70

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Solution

The fourth proportional to 64,723,421.70, 97,085,132.55 and 16,854,365.70 is: 25,281,548.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,723,421.70 : 97,085,132.55 = 16,854,365.70 : x
  2. Step 2: Convert to fraction form
    64,723,421.70/97,085,132.55 = 16,854,365.70/x
  3. Step 3: Cross multiply
    64,723,421.70x = 97,085,132.55 × 16,854,365.70
  4. Step 4: Simplify right side
    64,723,421.70x = 1,636,308,328,030,673.50
  5. Step 5: Solve for x
    x = 1,636,308,328,030,673.50/64,723,421.70
  6. Step 6: Final answer
    x = 25,281,548.55

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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.