Home / 66,433,021.40-99,649,532.10-37,735,207.40

Finding the Fourth Proportional to 66,433,021.40, 99,649,532.10 and 37,735,207.40

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Solution

The fourth proportional to 66,433,021.40, 99,649,532.10 and 37,735,207.40 is: 56,602,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,433,021.40 : 99,649,532.10 = 37,735,207.40 : x
  2. Step 2: Convert to fraction form
    66,433,021.40/99,649,532.10 = 37,735,207.40/x
  3. Step 3: Cross multiply
    66,433,021.40x = 99,649,532.10 × 37,735,207.40
  4. Step 4: Simplify right side
    66,433,021.40x = 3,760,295,761,106,457
  5. Step 5: Solve for x
    x = 3,760,295,761,106,457/66,433,021.40
  6. Step 6: Final answer
    x = 56,602,811.10

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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.