Home / 37,778,624.90-52,130,482.62-21,258,461.58

Finding the Fourth Proportional to 37,778,624.90, 52,130,482.62 and 21,258,461.58

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Solution

The fourth proportional to 37,778,624.90, 52,130,482.62 and 21,258,461.58 is: 29,334,415.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,778,624.90 : 52,130,482.62 = 21,258,461.58 : x
  2. Step 2: Convert to fraction form
    37,778,624.90/52,130,482.62 = 21,258,461.58/x
  3. Step 3: Cross multiply
    37,778,624.90x = 52,130,482.62 × 21,258,461.58
  4. Step 4: Simplify right side
    37,778,624.90x = 1,108,213,861,924,127.62
  5. Step 5: Solve for x
    x = 1,108,213,861,924,127.62/37,778,624.90
  6. Step 6: Final answer
    x = 29,334,415.03

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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.