Home / 37,445,731.60-56,210,587.80-28,963,670.80

Finding the Fourth Proportional to 37,445,731.60, 56,210,587.80 and 28,963,670.80

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Solution

The fourth proportional to 37,445,731.60, 56,210,587.80 and 28,963,670.80 is: 43,477,985.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,445,731.60 : 56,210,587.80 = 28,963,670.80 : x
  2. Step 2: Convert to fraction form
    37,445,731.60/56,210,587.80 = 28,963,670.80/x
  3. Step 3: Cross multiply
    37,445,731.60x = 56,210,587.80 × 28,963,670.80
  4. Step 4: Simplify right side
    37,445,731.60x = 1,628,064,960,513,696.25
  5. Step 5: Solve for x
    x = 1,628,064,960,513,696.25/37,445,731.60
  6. Step 6: Final answer
    x = 43,477,985.10

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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.