Home / 39,554,545.32-59,348,868.35-21,355,127.01

Finding the Fourth Proportional to 39,554,545.32, 59,348,868.35 and 21,355,127.01

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Solution

The fourth proportional to 39,554,545.32, 59,348,868.35 and 21,355,127.01 is: 32,041,895.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,554,545.32 : 59,348,868.35 = 21,355,127.01 : x
  2. Step 2: Convert to fraction form
    39,554,545.32/59,348,868.35 = 21,355,127.01/x
  3. Step 3: Cross multiply
    39,554,545.32x = 59,348,868.35 × 21,355,127.01
  4. Step 4: Simplify right side
    39,554,545.32x = 1,267,402,621,407,243.50
  5. Step 5: Solve for x
    x = 1,267,402,621,407,243.50/39,554,545.32
  6. Step 6: Final answer
    x = 32,041,895.85

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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.