Home / 25,249,637.40-34,845,183.90-15,459,895.32

Finding the Fourth Proportional to 25,249,637.40, 34,845,183.90 and 15,459,895.32

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Solution

The fourth proportional to 25,249,637.40, 34,845,183.90 and 15,459,895.32 is: 21,335,074.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,249,637.40 : 34,845,183.90 = 15,459,895.32 : x
  2. Step 2: Convert to fraction form
    25,249,637.40/34,845,183.90 = 15,459,895.32/x
  3. Step 3: Cross multiply
    25,249,637.40x = 34,845,183.90 × 15,459,895.32
  4. Step 4: Simplify right side
    25,249,637.40x = 538,702,895,500,149.31
  5. Step 5: Solve for x
    x = 538,702,895,500,149.31/25,249,637.40
  6. Step 6: Final answer
    x = 21,335,074.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.