Home / 46,748,604.20-70,089,728.70-21,201,852.20

Finding the Fourth Proportional to 46,748,604.20, 70,089,728.70 and 21,201,852.20

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Solution

The fourth proportional to 46,748,604.20, 70,089,728.70 and 21,201,852.20 is: 31,787,731.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,748,604.20 : 70,089,728.70 = 21,201,852.20 : x
  2. Step 2: Convert to fraction form
    46,748,604.20/70,089,728.70 = 21,201,852.20/x
  3. Step 3: Cross multiply
    46,748,604.20x = 70,089,728.70 × 21,201,852.20
  4. Step 4: Simplify right side
    46,748,604.20x = 1,486,032,068,635,498.25
  5. Step 5: Solve for x
    x = 1,486,032,068,635,498.25/46,748,604.20
  6. Step 6: Final answer
    x = 31,787,731.29

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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.