Home / 47,312,574.30-70,963,612.65-13,237,364.70

Finding the Fourth Proportional to 47,312,574.30, 70,963,612.65 and 13,237,364.70

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Solution

The fourth proportional to 47,312,574.30, 70,963,612.65 and 13,237,364.70 is: 19,854,578.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,312,574.30 : 70,963,612.65 = 13,237,364.70 : x
  2. Step 2: Convert to fraction form
    47,312,574.30/70,963,612.65 = 13,237,364.70/x
  3. Step 3: Cross multiply
    47,312,574.30x = 70,963,612.65 × 13,237,364.70
  4. Step 4: Simplify right side
    47,312,574.30x = 939,371,221,077,583.50
  5. Step 5: Solve for x
    x = 939,371,221,077,583.50/47,312,574.30
  6. Step 6: Final answer
    x = 19,854,578.51

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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.