Home / 53,985,391.41-74,508,748.54-33,089,047.76

Finding the Fourth Proportional to 53,985,391.41, 74,508,748.54 and 33,089,047.76

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Solution

The fourth proportional to 53,985,391.41, 74,508,748.54 and 33,089,047.76 is: 45,668,346.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,985,391.41 : 74,508,748.54 = 33,089,047.76 : x
  2. Step 2: Convert to fraction form
    53,985,391.41/74,508,748.54 = 33,089,047.76/x
  3. Step 3: Cross multiply
    53,985,391.41x = 74,508,748.54 × 33,089,047.76
  4. Step 4: Simplify right side
    53,985,391.41x = 2,465,423,539,267,565.50
  5. Step 5: Solve for x
    x = 2,465,423,539,267,565.50/53,985,391.41
  6. Step 6: Final answer
    x = 45,668,346.10

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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.