Home / 63,038,768.40-94,484,669.40-28,963,558.80

Finding the Fourth Proportional to 63,038,768.40, 94,484,669.40 and 28,963,558.80

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Solution

The fourth proportional to 63,038,768.40, 94,484,669.40 and 28,963,558.80 is: 43,411,575.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,038,768.40 : 94,484,669.40 = 28,963,558.80 : x
  2. Step 2: Convert to fraction form
    63,038,768.40/94,484,669.40 = 28,963,558.80/x
  3. Step 3: Cross multiply
    63,038,768.40x = 94,484,669.40 × 28,963,558.80
  4. Step 4: Simplify right side
    63,038,768.40x = 2,736,612,277,865,461
  5. Step 5: Solve for x
    x = 2,736,612,277,865,461/63,038,768.40
  6. Step 6: Final answer
    x = 43,411,575.88

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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.