Home / 53,946,230.40-80,919,345.60-53,610,307.20

Finding the Fourth Proportional to 53,946,230.40, 80,919,345.60 and 53,610,307.20

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Solution

The fourth proportional to 53,946,230.40, 80,919,345.60 and 53,610,307.20 is: 80,415,460.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,946,230.40 : 80,919,345.60 = 53,610,307.20 : x
  2. Step 2: Convert to fraction form
    53,946,230.40/80,919,345.60 = 53,610,307.20/x
  3. Step 3: Cross multiply
    53,946,230.40x = 80,919,345.60 × 53,610,307.20
  4. Step 4: Simplify right side
    53,946,230.40x = 4,338,110,976,038,968
  5. Step 5: Solve for x
    x = 4,338,110,976,038,968/53,946,230.40
  6. Step 6: Final answer
    x = 80,415,460.80

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1.5x scale

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.