Home / 46,386,031.60-69,579,047.40-43,740,636.40

Finding the Fourth Proportional to 46,386,031.60, 69,579,047.40 and 43,740,636.40

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Solution

The fourth proportional to 46,386,031.60, 69,579,047.40 and 43,740,636.40 is: 65,610,954.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,386,031.60 : 69,579,047.40 = 43,740,636.40 : x
  2. Step 2: Convert to fraction form
    46,386,031.60/69,579,047.40 = 43,740,636.40/x
  3. Step 3: Cross multiply
    46,386,031.60x = 69,579,047.40 × 43,740,636.40
  4. Step 4: Simplify right side
    46,386,031.60x = 3,043,431,813,381,765.50
  5. Step 5: Solve for x
    x = 3,043,431,813,381,765.50/46,386,031.60
  6. Step 6: Final answer
    x = 65,610,954.60

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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.