Home / 30,887,420.26-46,343,980.22-13,606,776.58

Finding the Fourth Proportional to 30,887,420.26, 46,343,980.22 and 13,606,776.58

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Solution

The fourth proportional to 30,887,420.26, 46,343,980.22 and 13,606,776.58 is: 20,415,825.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,887,420.26 : 46,343,980.22 = 13,606,776.58 : x
  2. Step 2: Convert to fraction form
    30,887,420.26/46,343,980.22 = 13,606,776.58/x
  3. Step 3: Cross multiply
    30,887,420.26x = 46,343,980.22 × 13,606,776.58
  4. Step 4: Simplify right side
    30,887,420.26x = 630,592,184,681,479.25
  5. Step 5: Solve for x
    x = 630,592,184,681,479.25/30,887,420.26
  6. Step 6: Final answer
    x = 20,415,825.58

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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.