Home / 25,837,330.47-35,648,117.78-15,374,602.59

Finding the Fourth Proportional to 25,837,330.47, 35,648,117.78 and 15,374,602.59

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Solution

The fourth proportional to 25,837,330.47, 35,648,117.78 and 15,374,602.59 is: 21,212,549.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,837,330.47 : 35,648,117.78 = 15,374,602.59 : x
  2. Step 2: Convert to fraction form
    25,837,330.47/35,648,117.78 = 15,374,602.59/x
  3. Step 3: Cross multiply
    25,837,330.47x = 35,648,117.78 × 15,374,602.59
  4. Step 4: Simplify right side
    25,837,330.47x = 548,075,643,872,140
  5. Step 5: Solve for x
    x = 548,075,643,872,140/25,837,330.47
  6. Step 6: Final answer
    x = 21,212,549.20

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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.