Home / 64,768,055.40-97,152,083.10-16,898,999.40

Finding the Fourth Proportional to 64,768,055.40, 97,152,083.10 and 16,898,999.40

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Solution

The fourth proportional to 64,768,055.40, 97,152,083.10 and 16,898,999.40 is: 25,348,499.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,768,055.40 : 97,152,083.10 = 16,898,999.40 : x
  2. Step 2: Convert to fraction form
    64,768,055.40/97,152,083.10 = 16,898,999.40/x
  3. Step 3: Cross multiply
    64,768,055.40x = 97,152,083.10 × 16,898,999.40
  4. Step 4: Simplify right side
    64,768,055.40x = 1,641,772,994,015,650
  5. Step 5: Solve for x
    x = 1,641,772,994,015,650/64,768,055.40
  6. Step 6: Final answer
    x = 25,348,499.10

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1.5x scale

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.