Home / 42,606,646.60-63,909,969.90-26,450,840.20

Finding the Fourth Proportional to 42,606,646.60, 63,909,969.90 and 26,450,840.20

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Solution

The fourth proportional to 42,606,646.60, 63,909,969.90 and 26,450,840.20 is: 39,676,260.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,606,646.60 : 63,909,969.90 = 26,450,840.20 : x
  2. Step 2: Convert to fraction form
    42,606,646.60/63,909,969.90 = 26,450,840.20/x
  3. Step 3: Cross multiply
    42,606,646.60x = 63,909,969.90 × 26,450,840.20
  4. Step 4: Simplify right side
    42,606,646.60x = 1,690,472,401,011,710
  5. Step 5: Solve for x
    x = 1,690,472,401,011,710/42,606,646.60
  6. Step 6: Final answer
    x = 39,676,260.30

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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.