Home / 30,994,682.40-46,492,023.60-11,826,064.80

Finding the Fourth Proportional to 30,994,682.40, 46,492,023.60 and 11,826,064.80

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Solution

The fourth proportional to 30,994,682.40, 46,492,023.60 and 11,826,064.80 is: 17,739,097.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,994,682.40 : 46,492,023.60 = 11,826,064.80 : x
  2. Step 2: Convert to fraction form
    30,994,682.40/46,492,023.60 = 11,826,064.80/x
  3. Step 3: Cross multiply
    30,994,682.40x = 46,492,023.60 × 11,826,064.80
  4. Step 4: Simplify right side
    30,994,682.40x = 549,817,683,776,729.31
  5. Step 5: Solve for x
    x = 549,817,683,776,729.31/30,994,682.40
  6. Step 6: Final answer
    x = 17,739,097.20

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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.