Home / 64,954,903.98-89,637,008.65-35,184,990.69

Finding the Fourth Proportional to 64,954,903.98, 89,637,008.65 and 35,184,990.69

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Solution

The fourth proportional to 64,954,903.98, 89,637,008.65 and 35,184,990.69 is: 48,554,876.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,954,903.98 : 89,637,008.65 = 35,184,990.69 : x
  2. Step 2: Convert to fraction form
    64,954,903.98/89,637,008.65 = 35,184,990.69/x
  3. Step 3: Cross multiply
    64,954,903.98x = 89,637,008.65 × 35,184,990.69
  4. Step 4: Simplify right side
    64,954,903.98x = 3,153,877,314,695,662.50
  5. Step 5: Solve for x
    x = 3,153,877,314,695,662.50/64,954,903.98
  6. Step 6: Final answer
    x = 48,554,876.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.