Home / 58,688,067.80-80,985,488.10-32,580,559.28

Finding the Fourth Proportional to 58,688,067.80, 80,985,488.10 and 32,580,559.28

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Solution

The fourth proportional to 58,688,067.80, 80,985,488.10 and 32,580,559.28 is: 44,958,925.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,688,067.80 : 80,985,488.10 = 32,580,559.28 : x
  2. Step 2: Convert to fraction form
    58,688,067.80/80,985,488.10 = 32,580,559.28/x
  3. Step 3: Cross multiply
    58,688,067.80x = 80,985,488.10 × 32,580,559.28
  4. Step 4: Simplify right side
    58,688,067.80x = 2,638,552,495,861,784.50
  5. Step 5: Solve for x
    x = 2,638,552,495,861,784.50/58,688,067.80
  6. Step 6: Final answer
    x = 44,958,925.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.