Home / 34,630,428.40-51,911,379.60-16,402,585.30

Finding the Fourth Proportional to 34,630,428.40, 51,911,379.60 and 16,402,585.30

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Solution

The fourth proportional to 34,630,428.40, 51,911,379.60 and 16,402,585.30 is: 24,587,649.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,630,428.40 : 51,911,379.60 = 16,402,585.30 : x
  2. Step 2: Convert to fraction form
    34,630,428.40/51,911,379.60 = 16,402,585.30/x
  3. Step 3: Cross multiply
    34,630,428.40x = 51,911,379.60 × 16,402,585.30
  4. Step 4: Simplify right side
    34,630,428.40x = 851,480,831,929,680
  5. Step 5: Solve for x
    x = 851,480,831,929,680/34,630,428.40
  6. Step 6: Final answer
    x = 24,587,649.40

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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.