Home / 25,307,827.68-34,924,748.76-13,705,355.28

Finding the Fourth Proportional to 25,307,827.68, 34,924,748.76 and 13,705,355.28

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Solution

The fourth proportional to 25,307,827.68, 34,924,748.76 and 13,705,355.28 is: 18,913,361.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,307,827.68 : 34,924,748.76 = 13,705,355.28 : x
  2. Step 2: Convert to fraction form
    25,307,827.68/34,924,748.76 = 13,705,355.28/x
  3. Step 3: Cross multiply
    25,307,827.68x = 34,924,748.76 × 13,705,355.28
  4. Step 4: Simplify right side
    25,307,827.68x = 478,656,089,820,539.38
  5. Step 5: Solve for x
    x = 478,656,089,820,539.38/25,307,827.68
  6. Step 6: Final answer
    x = 18,913,361.35

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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.