Home / 46,920,290.27-70,380,294.60-11,905,336.79

Finding the Fourth Proportional to 46,920,290.27, 70,380,294.60 and 11,905,336.79

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Solution

The fourth proportional to 46,920,290.27, 70,380,294.60 and 11,905,336.79 is: 17,857,969.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,920,290.27 : 70,380,294.60 = 11,905,336.79 : x
  2. Step 2: Convert to fraction form
    46,920,290.27/70,380,294.60 = 11,905,336.79/x
  3. Step 3: Cross multiply
    46,920,290.27x = 70,380,294.60 × 11,905,336.79
  4. Step 4: Simplify right side
    46,920,290.27x = 837,901,110,549,088.12
  5. Step 5: Solve for x
    x = 837,901,110,549,088.12/46,920,290.27
  6. Step 6: Final answer
    x = 17,857,969.46

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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.