Home / 47,097,069.65-70,648,967.50-12,553,290.47

Finding the Fourth Proportional to 47,097,069.65, 70,648,967.50 and 12,553,290.47

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Solution

The fourth proportional to 47,097,069.65, 70,648,967.50 and 12,553,290.47 is: 18,830,832.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,097,069.65 : 70,648,967.50 = 12,553,290.47 : x
  2. Step 2: Convert to fraction form
    47,097,069.65/70,648,967.50 = 12,553,290.47/x
  3. Step 3: Cross multiply
    47,097,069.65x = 70,648,967.50 × 12,553,290.47
  4. Step 4: Simplify right side
    47,097,069.65x = 886,877,010,609,712.12
  5. Step 5: Solve for x
    x = 886,877,010,609,712.12/47,097,069.65
  6. Step 6: Final answer
    x = 18,830,832.09

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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.