Home / 42,616,014.80-63,924,022.20-14,249,166.80

Finding the Fourth Proportional to 42,616,014.80, 63,924,022.20 and 14,249,166.80

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Solution

The fourth proportional to 42,616,014.80, 63,924,022.20 and 14,249,166.80 is: 21,373,750.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,616,014.80 : 63,924,022.20 = 14,249,166.80 : x
  2. Step 2: Convert to fraction form
    42,616,014.80/63,924,022.20 = 14,249,166.80/x
  3. Step 3: Cross multiply
    42,616,014.80x = 63,924,022.20 × 14,249,166.80
  4. Step 4: Simplify right side
    42,616,014.80x = 910,864,054,854,703
  5. Step 5: Solve for x
    x = 910,864,054,854,703/42,616,014.80
  6. Step 6: Final answer
    x = 21,373,750.20

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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.