Finding the Fourth Proportional to 63,163,332.98, 94,754,037.35 and 19,447,790.28
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Solution
The fourth proportional to 63,163,332.98, 94,754,037.35 and 19,447,790.28 is: 29,174,468.15
Step by Step Solution
- Step 1: Write the proportion equation
63,163,332.98 : 94,754,037.35 = 19,447,790.28 : x - Step 2: Convert to fraction form
63,163,332.98/94,754,037.35 = 19,447,790.28/x - Step 3: Cross multiply
63,163,332.98x = 94,754,037.35 × 19,447,790.28 - Step 4: Simplify right side
63,163,332.98x = 1,842,756,646,566,087 - Step 5: Solve for x
x = 1,842,756,646,566,087/63,163,332.98 - Step 6: Final answer
x = 29,174,468.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.