Home / 61,426,790.91-84,768,451.65-33,924,128.67

Finding the Fourth Proportional to 61,426,790.91, 84,768,451.65 and 33,924,128.67

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Solution

The fourth proportional to 61,426,790.91, 84,768,451.65 and 33,924,128.67 is: 46,815,010.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,426,790.91 : 84,768,451.65 = 33,924,128.67 : x
  2. Step 2: Convert to fraction form
    61,426,790.91/84,768,451.65 = 33,924,128.67/x
  3. Step 3: Cross multiply
    61,426,790.91x = 84,768,451.65 × 33,924,128.67
  4. Step 4: Simplify right side
    61,426,790.91x = 2,875,695,860,931,274
  5. Step 5: Solve for x
    x = 2,875,695,860,931,274/61,426,790.91
  6. Step 6: Final answer
    x = 46,815,010.49

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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.