Home / 66,552,533.12-99,830,833.40-22,832,678.34

Finding the Fourth Proportional to 66,552,533.12, 99,830,833.40 and 22,832,678.34

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Solution

The fourth proportional to 66,552,533.12, 99,830,833.40 and 22,832,678.34 is: 34,249,715.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,552,533.12 : 99,830,833.40 = 22,832,678.34 : x
  2. Step 2: Convert to fraction form
    66,552,533.12/99,830,833.40 = 22,832,678.34/x
  3. Step 3: Cross multiply
    66,552,533.12x = 99,830,833.40 × 22,832,678.34
  4. Step 4: Simplify right side
    66,552,533.12x = 2,279,405,307,436,328.50
  5. Step 5: Solve for x
    x = 2,279,405,307,436,328.50/66,552,533.12
  6. Step 6: Final answer
    x = 34,249,715.23

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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.