Home / 15,664,454.19-23,501,491.88-7,477,543.35

Finding the Fourth Proportional to 15,664,454.19, 23,501,491.88 and 7,477,543.35

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Solution

The fourth proportional to 15,664,454.19, 23,501,491.88 and 7,477,543.35 is: 11,218,611.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,664,454.19 : 23,501,491.88 = 7,477,543.35 : x
  2. Step 2: Convert to fraction form
    15,664,454.19/23,501,491.88 = 7,477,543.35/x
  3. Step 3: Cross multiply
    15,664,454.19x = 23,501,491.88 × 7,477,543.35
  4. Step 4: Simplify right side
    15,664,454.19x = 175,733,424,284,985.28
  5. Step 5: Solve for x
    x = 175,733,424,284,985.28/15,664,454.19
  6. Step 6: Final answer
    x = 11,218,611.40

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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.