Home / 19,958,598.60-29,937,897.90-4,812,530.10

Finding the Fourth Proportional to 19,958,598.60, 29,937,897.90 and 4,812,530.10

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Solution

The fourth proportional to 19,958,598.60, 29,937,897.90 and 4,812,530.10 is: 7,218,795.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,958,598.60 : 29,937,897.90 = 4,812,530.10 : x
  2. Step 2: Convert to fraction form
    19,958,598.60/29,937,897.90 = 4,812,530.10/x
  3. Step 3: Cross multiply
    19,958,598.60x = 29,937,897.90 × 4,812,530.10
  4. Step 4: Simplify right side
    19,958,598.60x = 144,077,034,774,476.78
  5. Step 5: Solve for x
    x = 144,077,034,774,476.78/19,958,598.60
  6. Step 6: Final answer
    x = 7,218,795.15

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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.