Home / 27,202,307.60-40,803,461.40-9,251,411.60

Finding the Fourth Proportional to 27,202,307.60, 40,803,461.40 and 9,251,411.60

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Solution

The fourth proportional to 27,202,307.60, 40,803,461.40 and 9,251,411.60 is: 13,877,117.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,202,307.60 : 40,803,461.40 = 9,251,411.60 : x
  2. Step 2: Convert to fraction form
    27,202,307.60/40,803,461.40 = 9,251,411.60/x
  3. Step 3: Cross multiply
    27,202,307.60x = 40,803,461.40 × 9,251,411.60
  4. Step 4: Simplify right side
    27,202,307.60x = 377,489,616,116,112.19
  5. Step 5: Solve for x
    x = 377,489,616,116,112.19/27,202,307.60
  6. Step 6: Final answer
    x = 13,877,117.40

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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.