Home / 53,771,386.40-80,444,503.20-46,661,886.80

Finding the Fourth Proportional to 53,771,386.40, 80,444,503.20 and 46,661,886.80

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Solution

The fourth proportional to 53,771,386.40, 80,444,503.20 and 46,661,886.80 is: 69,808,360.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,771,386.40 : 80,444,503.20 = 46,661,886.80 : x
  2. Step 2: Convert to fraction form
    53,771,386.40/80,444,503.20 = 46,661,886.80/x
  3. Step 3: Cross multiply
    53,771,386.40x = 80,444,503.20 × 46,661,886.80
  4. Step 4: Simplify right side
    53,771,386.40x = 3,753,692,302,000,637.50
  5. Step 5: Solve for x
    x = 3,753,692,302,000,637.50/53,771,386.40
  6. Step 6: Final answer
    x = 69,808,360.05

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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.