Home / 47,290,256.40-70,937,495.09-14,498,465.88

Finding the Fourth Proportional to 47,290,256.40, 70,937,495.09 and 14,498,465.88

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Solution

The fourth proportional to 47,290,256.40, 70,937,495.09 and 14,498,465.88 is: 21,748,345.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,290,256.40 : 70,937,495.09 = 14,498,465.88 : x
  2. Step 2: Convert to fraction form
    47,290,256.40/70,937,495.09 = 14,498,465.88/x
  3. Step 3: Cross multiply
    47,290,256.40x = 70,937,495.09 × 14,498,465.88
  4. Step 4: Simplify right side
    47,290,256.40x = 1,028,484,852,175,032.62
  5. Step 5: Solve for x
    x = 1,028,484,852,175,032.62/47,290,256.40
  6. Step 6: Final answer
    x = 21,748,345.86

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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.